Home / 308,672,553.16-462,911,276.94-101,376,810.28

Finding the Fourth Proportional to 308,672,553.16, 462,911,276.94 and 101,376,810.28

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Solution

The fourth proportional to 308,672,553.16, 462,911,276.94 and 101,376,810.28 is: 152,033,176.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,672,553.16 : 462,911,276.94 = 101,376,810.28 : x
  2. Step 2: Convert to fraction form
    308,672,553.16/462,911,276.94 = 101,376,810.28/x
  3. Step 3: Cross multiply
    308,672,553.16x = 462,911,276.94 × 101,376,810.28
  4. Step 4: Simplify right side
    308,672,553.16x = 46,928,468,698,818,920
  5. Step 5: Solve for x
    x = 46,928,468,698,818,920/308,672,553.16
  6. Step 6: Final answer
    x = 152,033,176.32

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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.