Home / 456,553,416-684,686,264.96-149,774,041.92

Finding the Fourth Proportional to 456,553,416, 684,686,264.96 and 149,774,041.92

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Solution

The fourth proportional to 456,553,416, 684,686,264.96 and 149,774,041.92 is: 224,613,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,553,416 : 684,686,264.96 = 149,774,041.92 : x
  2. Step 2: Convert to fraction form
    456,553,416/684,686,264.96 = 149,774,041.92/x
  3. Step 3: Cross multiply
    456,553,416x = 684,686,264.96 × 149,774,041.92
  4. Step 4: Simplify right side
    456,553,416x = 102,548,229,350,167,264
  5. Step 5: Solve for x
    x = 102,548,229,350,167,264/456,553,416
  6. Step 6: Final answer
    x = 224,613,869.39

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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.