Home / 417,735,818.56-576,490,987.32-250,499,307.48

Finding the Fourth Proportional to 417,735,818.56, 576,490,987.32 and 250,499,307.48

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Solution

The fourth proportional to 417,735,818.56, 576,490,987.32 and 250,499,307.48 is: 345,698,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,735,818.56 : 576,490,987.32 = 250,499,307.48 : x
  2. Step 2: Convert to fraction form
    417,735,818.56/576,490,987.32 = 250,499,307.48/x
  3. Step 3: Cross multiply
    417,735,818.56x = 576,490,987.32 × 250,499,307.48
  4. Step 4: Simplify right side
    417,735,818.56x = 144,410,593,092,121,472
  5. Step 5: Solve for x
    x = 144,410,593,092,121,472/417,735,818.56
  6. Step 6: Final answer
    x = 345,698,373.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.