Home / 173,488,356.89-239,412,537.69-94,103,220.95

Finding the Fourth Proportional to 173,488,356.89, 239,412,537.69 and 94,103,220.95

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Solution

The fourth proportional to 173,488,356.89, 239,412,537.69 and 94,103,220.95 is: 129,861,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,488,356.89 : 239,412,537.69 = 94,103,220.95 : x
  2. Step 2: Convert to fraction form
    173,488,356.89/239,412,537.69 = 94,103,220.95/x
  3. Step 3: Cross multiply
    173,488,356.89x = 239,412,537.69 × 94,103,220.95
  4. Step 4: Simplify right side
    173,488,356.89x = 22,529,490,931,245,208
  5. Step 5: Solve for x
    x = 22,529,490,931,245,208/173,488,356.89
  6. Step 6: Final answer
    x = 129,861,688.33

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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.