Home / 157,776,331.20-236,552,522.40-60,694,526.40

Finding the Fourth Proportional to 157,776,331.20, 236,552,522.40 and 60,694,526.40

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Solution

The fourth proportional to 157,776,331.20, 236,552,522.40 and 60,694,526.40 is: 90,998,714.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,776,331.20 : 236,552,522.40 = 60,694,526.40 : x
  2. Step 2: Convert to fraction form
    157,776,331.20/236,552,522.40 = 60,694,526.40/x
  3. Step 3: Cross multiply
    157,776,331.20x = 236,552,522.40 × 60,694,526.40
  4. Step 4: Simplify right side
    157,776,331.20x = 14,357,443,315,793,392
  5. Step 5: Solve for x
    x = 14,357,443,315,793,392/157,776,331.20
  6. Step 6: Final answer
    x = 90,998,714.49

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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.