Home / 173,153,365.52-238,955,512.50-98,812,446.26

Finding the Fourth Proportional to 173,153,365.52, 238,955,512.50 and 98,812,446.26

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Solution

The fourth proportional to 173,153,365.52, 238,955,512.50 and 98,812,446.26 is: 136,363,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,153,365.52 : 238,955,512.50 = 98,812,446.26 : x
  2. Step 2: Convert to fraction form
    173,153,365.52/238,955,512.50 = 98,812,446.26/x
  3. Step 3: Cross multiply
    173,153,365.52x = 238,955,512.50 × 98,812,446.26
  4. Step 4: Simplify right side
    173,153,365.52x = 23,611,778,737,437,008
  5. Step 5: Solve for x
    x = 23,611,778,737,437,008/173,153,365.52
  6. Step 6: Final answer
    x = 136,363,383.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.