Home / 479,011,898.96-718,513,058.33-151,487,467.86

Finding the Fourth Proportional to 479,011,898.96, 718,513,058.33 and 151,487,467.86

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Solution

The fourth proportional to 479,011,898.96, 718,513,058.33 and 151,487,467.86 is: 227,229,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,011,898.96 : 718,513,058.33 = 151,487,467.86 : x
  2. Step 2: Convert to fraction form
    479,011,898.96/718,513,058.33 = 151,487,467.86/x
  3. Step 3: Cross multiply
    479,011,898.96x = 718,513,058.33 × 151,487,467.86
  4. Step 4: Simplify right side
    479,011,898.96x = 108,845,723,829,998,768
  5. Step 5: Solve for x
    x = 108,845,723,829,998,768/479,011,898.96
  6. Step 6: Final answer
    x = 227,229,686.92

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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.