Home / 178,347,663.60-267,521,495.40-106,684,047.60

Finding the Fourth Proportional to 178,347,663.60, 267,521,495.40 and 106,684,047.60

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Solution

The fourth proportional to 178,347,663.60, 267,521,495.40 and 106,684,047.60 is: 160,026,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,347,663.60 : 267,521,495.40 = 106,684,047.60 : x
  2. Step 2: Convert to fraction form
    178,347,663.60/267,521,495.40 = 106,684,047.60/x
  3. Step 3: Cross multiply
    178,347,663.60x = 267,521,495.40 × 106,684,047.60
  4. Step 4: Simplify right side
    178,347,663.60x = 28,540,275,949,276,780
  5. Step 5: Solve for x
    x = 28,540,275,949,276,780/178,347,663.60
  6. Step 6: Final answer
    x = 160,026,071.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.