Home / 658,769,726.14-988,156,898.90-167,483,048.74

Finding the Fourth Proportional to 658,769,726.14, 988,156,898.90 and 167,483,048.74

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Solution

The fourth proportional to 658,769,726.14, 988,156,898.90 and 167,483,048.74 is: 251,225,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,769,726.14 : 988,156,898.90 = 167,483,048.74 : x
  2. Step 2: Convert to fraction form
    658,769,726.14/988,156,898.90 = 167,483,048.74/x
  3. Step 3: Cross multiply
    658,769,726.14x = 988,156,898.90 × 167,483,048.74
  4. Step 4: Simplify right side
    658,769,726.14x = 165,499,530,061,654,688
  5. Step 5: Solve for x
    x = 165,499,530,061,654,688/658,769,726.14
  6. Step 6: Final answer
    x = 251,225,160.32

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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.