Home / 384,387,453.16-576,679,397.58-111,758,220.04

Finding the Fourth Proportional to 384,387,453.16, 576,679,397.58 and 111,758,220.04

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Solution

The fourth proportional to 384,387,453.16, 576,679,397.58 and 111,758,220.04 is: 167,665,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,387,453.16 : 576,679,397.58 = 111,758,220.04 : x
  2. Step 2: Convert to fraction form
    384,387,453.16/576,679,397.58 = 111,758,220.04/x
  3. Step 3: Cross multiply
    384,387,453.16x = 576,679,397.58 × 111,758,220.04
  4. Step 4: Simplify right side
    384,387,453.16x = 64,448,663,007,280,296
  5. Step 5: Solve for x
    x = 64,448,663,007,280,296/384,387,453.16
  6. Step 6: Final answer
    x = 167,665,886.28

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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.