Home / 341,732,567.20-512,472,879.60-169,152,023.20

Finding the Fourth Proportional to 341,732,567.20, 512,472,879.60 and 169,152,023.20

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Solution

The fourth proportional to 341,732,567.20, 512,472,879.60 and 169,152,023.20 is: 253,665,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,732,567.20 : 512,472,879.60 = 169,152,023.20 : x
  2. Step 2: Convert to fraction form
    341,732,567.20/512,472,879.60 = 169,152,023.20/x
  3. Step 3: Cross multiply
    341,732,567.20x = 512,472,879.60 × 169,152,023.20
  4. Step 4: Simplify right side
    341,732,567.20x = 86,685,824,419,470,000
  5. Step 5: Solve for x
    x = 86,685,824,419,470,000/341,732,567.20
  6. Step 6: Final answer
    x = 253,665,681.12

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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.