Home / 156,453,117.90-234,763,657.65-65,585,892.30

Finding the Fourth Proportional to 156,453,117.90, 234,763,657.65 and 65,585,892.30

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Solution

The fourth proportional to 156,453,117.90, 234,763,657.65 and 65,585,892.30 is: 98,414,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,453,117.90 : 234,763,657.65 = 65,585,892.30 : x
  2. Step 2: Convert to fraction form
    156,453,117.90/234,763,657.65 = 65,585,892.30/x
  3. Step 3: Cross multiply
    156,453,117.90x = 234,763,657.65 × 65,585,892.30
  4. Step 4: Simplify right side
    156,453,117.90x = 15,397,183,966,586,970
  5. Step 5: Solve for x
    x = 15,397,183,966,586,970/156,453,117.90
  6. Step 6: Final answer
    x = 98,414,043.60

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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.