Home / 157,356,064.80-236,034,097.20-89,331,616.80

Finding the Fourth Proportional to 157,356,064.80, 236,034,097.20 and 89,331,616.80

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Solution

The fourth proportional to 157,356,064.80, 236,034,097.20 and 89,331,616.80 is: 133,997,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,356,064.80 : 236,034,097.20 = 89,331,616.80 : x
  2. Step 2: Convert to fraction form
    157,356,064.80/236,034,097.20 = 89,331,616.80/x
  3. Step 3: Cross multiply
    157,356,064.80x = 236,034,097.20 × 89,331,616.80
  4. Step 4: Simplify right side
    157,356,064.80x = 21,085,307,522,804,352
  5. Step 5: Solve for x
    x = 21,085,307,522,804,352/157,356,064.80
  6. Step 6: Final answer
    x = 133,997,425.20

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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.