Home / 372,752,330.06-514,399,774.43-205,484,920.31

Finding the Fourth Proportional to 372,752,330.06, 514,399,774.43 and 205,484,920.31

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Solution

The fourth proportional to 372,752,330.06, 514,399,774.43 and 205,484,920.31 is: 283,570,049.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,752,330.06 : 514,399,774.43 = 205,484,920.31 : x
  2. Step 2: Convert to fraction form
    372,752,330.06/514,399,774.43 = 205,484,920.31/x
  3. Step 3: Cross multiply
    372,752,330.06x = 514,399,774.43 × 205,484,920.31
  4. Step 4: Simplify right side
    372,752,330.06x = 105,701,396,656,230,528
  5. Step 5: Solve for x
    x = 105,701,396,656,230,528/372,752,330.06
  6. Step 6: Final answer
    x = 283,570,049.42

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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.