Home / 156,610,405.82-234,915,707.14-59,543,691.32

Finding the Fourth Proportional to 156,610,405.82, 234,915,707.14 and 59,543,691.32

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Solution

The fourth proportional to 156,610,405.82, 234,915,707.14 and 59,543,691.32 is: 89,315,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,610,405.82 : 234,915,707.14 = 59,543,691.32 : x
  2. Step 2: Convert to fraction form
    156,610,405.82/234,915,707.14 = 59,543,691.32/x
  3. Step 3: Cross multiply
    156,610,405.82x = 234,915,707.14 × 59,543,691.32
  4. Step 4: Simplify right side
    156,610,405.82x = 13,987,748,352,163,680
  5. Step 5: Solve for x
    x = 13,987,748,352,163,680/156,610,405.82
  6. Step 6: Final answer
    x = 89,315,574.40

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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.