Home / 637,940,740.60-955,777,370.10-547,241,476.60

Finding the Fourth Proportional to 637,940,740.60, 955,777,370.10 and 547,241,476.60

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Solution

The fourth proportional to 637,940,740.60, 955,777,370.10 and 547,241,476.60 is: 819,889,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,940,740.60 : 955,777,370.10 = 547,241,476.60 : x
  2. Step 2: Convert to fraction form
    637,940,740.60/955,777,370.10 = 547,241,476.60/x
  3. Step 3: Cross multiply
    637,940,740.60x = 955,777,370.10 × 547,241,476.60
  4. Step 4: Simplify right side
    637,940,740.60x = 523,041,019,314,388,736
  5. Step 5: Solve for x
    x = 523,041,019,314,388,736/637,940,740.60
  6. Step 6: Final answer
    x = 819,889,663.77

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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.