Home / 286,800,960,565.04-395,820,031,528.80-163,232,143,867.04

Finding the Fourth Proportional to 286,800,960,565.04, 395,820,031,528.80 and 163,232,143,867.04

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Solution

The fourth proportional to 286,800,960,565.04, 395,820,031,528.80 and 163,232,143,867.04 is: 225,280,111,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,800,960,565.04 : 395,820,031,528.80 = 163,232,143,867.04 : x
  2. Step 2: Convert to fraction form
    286,800,960,565.04/395,820,031,528.80 = 163,232,143,867.04/x
  3. Step 3: Cross multiply
    286,800,960,565.04x = 395,820,031,528.80 × 163,232,143,867.04
  4. Step 4: Simplify right side
    286,800,960,565.04x = 64,610,552,331,965,390,913,536
  5. Step 5: Solve for x
    x = 64,610,552,331,965,390,913,536/286,800,960,565.04
  6. Step 6: Final answer
    x = 225,280,111,352.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.