Home / 163,376,336.20-244,728,581.10-112,316,009.80

Finding the Fourth Proportional to 163,376,336.20, 244,728,581.10 and 112,316,009.80

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Solution

The fourth proportional to 163,376,336.20, 244,728,581.10 and 112,316,009.80 is: 168,243,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,376,336.20 : 244,728,581.10 = 112,316,009.80 : x
  2. Step 2: Convert to fraction form
    163,376,336.20/244,728,581.10 = 112,316,009.80/x
  3. Step 3: Cross multiply
    163,376,336.20x = 244,728,581.10 × 112,316,009.80
  4. Step 4: Simplify right side
    163,376,336.20x = 27,486,937,713,167,692
  5. Step 5: Solve for x
    x = 27,486,937,713,167,692/163,376,336.20
  6. Step 6: Final answer
    x = 168,243,078.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.