Home / 156,616,832.40-234,925,248.60-116,306,048.40

Finding the Fourth Proportional to 156,616,832.40, 234,925,248.60 and 116,306,048.40

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Solution

The fourth proportional to 156,616,832.40, 234,925,248.60 and 116,306,048.40 is: 174,459,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,616,832.40 : 234,925,248.60 = 116,306,048.40 : x
  2. Step 2: Convert to fraction form
    156,616,832.40/234,925,248.60 = 116,306,048.40/x
  3. Step 3: Cross multiply
    156,616,832.40x = 234,925,248.60 × 116,306,048.40
  4. Step 4: Simplify right side
    156,616,832.40x = 27,323,227,334,053,632
  5. Step 5: Solve for x
    x = 27,323,227,334,053,632/156,616,832.40
  6. Step 6: Final answer
    x = 174,459,072.60

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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.