Home / 286,593,351.40-395,498,931.30-162,834,191.08

Finding the Fourth Proportional to 286,593,351.40, 395,498,931.30 and 162,834,191.08

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Solution

The fourth proportional to 286,593,351.40, 395,498,931.30 and 162,834,191.08 is: 224,711,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,593,351.40 : 395,498,931.30 = 162,834,191.08 : x
  2. Step 2: Convert to fraction form
    286,593,351.40/395,498,931.30 = 162,834,191.08/x
  3. Step 3: Cross multiply
    286,593,351.40x = 395,498,931.30 × 162,834,191.08
  4. Step 4: Simplify right side
    286,593,351.40x = 64,400,748,551,240,000
  5. Step 5: Solve for x
    x = 64,400,748,551,240,000/286,593,351.40
  6. Step 6: Final answer
    x = 224,711,244.13

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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.