Home / 155,510,892.93-233,279,734.77-40,495,644.39

Finding the Fourth Proportional to 155,510,892.93, 233,279,734.77 and 40,495,644.39

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Solution

The fourth proportional to 155,510,892.93, 233,279,734.77 and 40,495,644.39 is: 60,746,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,510,892.93 : 233,279,734.77 = 40,495,644.39 : x
  2. Step 2: Convert to fraction form
    155,510,892.93/233,279,734.77 = 40,495,644.39/x
  3. Step 3: Cross multiply
    155,510,892.93x = 233,279,734.77 × 40,495,644.39
  4. Step 4: Simplify right side
    155,510,892.93x = 9,446,813,182,639,440
  5. Step 5: Solve for x
    x = 9,446,813,182,639,440/155,510,892.93
  6. Step 6: Final answer
    x = 60,746,954.79

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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.