Home / 155,068,268.80-232,602,403.20-97,672,640.80

Finding the Fourth Proportional to 155,068,268.80, 232,602,403.20 and 97,672,640.80

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Solution

The fourth proportional to 155,068,268.80, 232,602,403.20 and 97,672,640.80 is: 146,508,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,068,268.80 : 232,602,403.20 = 97,672,640.80 : x
  2. Step 2: Convert to fraction form
    155,068,268.80/232,602,403.20 = 97,672,640.80/x
  3. Step 3: Cross multiply
    155,068,268.80x = 232,602,403.20 × 97,672,640.80
  4. Step 4: Simplify right side
    155,068,268.80x = 22,718,890,976,970,368
  5. Step 5: Solve for x
    x = 22,718,890,976,970,368/155,068,268.80
  6. Step 6: Final answer
    x = 146,508,961.20

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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.