Home / 337,999,419.81-506,993,686.52-107,966,988.45

Finding the Fourth Proportional to 337,999,419.81, 506,993,686.52 and 107,966,988.45

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Solution

The fourth proportional to 337,999,419.81, 506,993,686.52 and 107,966,988.45 is: 161,948,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,999,419.81 : 506,993,686.52 = 107,966,988.45 : x
  2. Step 2: Convert to fraction form
    337,999,419.81/506,993,686.52 = 107,966,988.45/x
  3. Step 3: Cross multiply
    337,999,419.81x = 506,993,686.52 × 107,966,988.45
  4. Step 4: Simplify right side
    337,999,419.81x = 54,738,581,496,187,928
  5. Step 5: Solve for x
    x = 54,738,581,496,187,928/337,999,419.81
  6. Step 6: Final answer
    x = 161,948,743.96

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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.