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Finding the Fourth Proportional to 606,887,950.32, 837,508,010.42 and 328,429,498.46

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Solution

The fourth proportional to 606,887,950.32, 837,508,010.42 and 328,429,498.46 is: 453,234,136.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,887,950.32 : 837,508,010.42 = 328,429,498.46 : x
  2. Step 2: Convert to fraction form
    606,887,950.32/837,508,010.42 = 328,429,498.46/x
  3. Step 3: Cross multiply
    606,887,950.32x = 837,508,010.42 × 328,429,498.46
  4. Step 4: Simplify right side
    606,887,950.32x = 275,062,335,812,643,328
  5. Step 5: Solve for x
    x = 275,062,335,812,643,328/606,887,950.32
  6. Step 6: Final answer
    x = 453,234,136.00

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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.