Home / 173,153,263.92-238,955,372.19-98,812,344.39

Finding the Fourth Proportional to 173,153,263.92, 238,955,372.19 and 98,812,344.39

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Solution

The fourth proportional to 173,153,263.92, 238,955,372.19 and 98,812,344.39 is: 136,363,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,153,263.92 : 238,955,372.19 = 98,812,344.39 : x
  2. Step 2: Convert to fraction form
    173,153,263.92/238,955,372.19 = 98,812,344.39/x
  3. Step 3: Cross multiply
    173,153,263.92x = 238,955,372.19 × 98,812,344.39
  4. Step 4: Simplify right side
    173,153,263.92x = 23,611,740,530,678,908
  5. Step 5: Solve for x
    x = 23,611,740,530,678,908/173,153,263.92
  6. Step 6: Final answer
    x = 136,363,242.58

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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.