Home / 449,486,647.29-674,283,946.10-158,293,545.93

Finding the Fourth Proportional to 449,486,647.29, 674,283,946.10 and 158,293,545.93

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Solution

The fourth proportional to 449,486,647.29, 674,283,946.10 and 158,293,545.93 is: 237,459,327.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,486,647.29 : 674,283,946.10 = 158,293,545.93 : x
  2. Step 2: Convert to fraction form
    449,486,647.29/674,283,946.10 = 158,293,545.93/x
  3. Step 3: Cross multiply
    449,486,647.29x = 674,283,946.10 × 158,293,545.93
  4. Step 4: Simplify right side
    449,486,647.29x = 106,734,796,791,050,528
  5. Step 5: Solve for x
    x = 106,734,796,791,050,528/449,486,647.29
  6. Step 6: Final answer
    x = 237,459,327.07

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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.