Home / 173,153,254.91-238,955,359.77-98,812,335.38

Finding the Fourth Proportional to 173,153,254.91, 238,955,359.77 and 98,812,335.38

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Solution

The fourth proportional to 173,153,254.91, 238,955,359.77 and 98,812,335.38 is: 136,363,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,153,254.91 : 238,955,359.77 = 98,812,335.38 : x
  2. Step 2: Convert to fraction form
    173,153,254.91/238,955,359.77 = 98,812,335.38/x
  3. Step 3: Cross multiply
    173,153,254.91x = 238,955,359.77 × 98,812,335.38
  4. Step 4: Simplify right side
    173,153,254.91x = 23,611,737,149,247,024
  5. Step 5: Solve for x
    x = 23,611,737,149,247,024/173,153,254.91
  6. Step 6: Final answer
    x = 136,363,230.15

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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.