Home / 359,396,330.61-537,676,064.80-272,209,006.29

Finding the Fourth Proportional to 359,396,330.61, 537,676,064.80 and 272,209,006.29

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Solution

The fourth proportional to 359,396,330.61, 537,676,064.80 and 272,209,006.29 is: 407,239,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,396,330.61 : 537,676,064.80 = 272,209,006.29 : x
  2. Step 2: Convert to fraction form
    359,396,330.61/537,676,064.80 = 272,209,006.29/x
  3. Step 3: Cross multiply
    359,396,330.61x = 537,676,064.80 × 272,209,006.29
  4. Step 4: Simplify right side
    359,396,330.61x = 146,360,267,305,125,632
  5. Step 5: Solve for x
    x = 146,360,267,305,125,632/359,396,330.61
  6. Step 6: Final answer
    x = 407,239,180.93

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