Home / 157,776,342.20-236,552,538.90-60,694,537.40

Finding the Fourth Proportional to 157,776,342.20, 236,552,538.90 and 60,694,537.40

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Solution

The fourth proportional to 157,776,342.20, 236,552,538.90 and 60,694,537.40 is: 90,998,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,776,342.20 : 236,552,538.90 = 60,694,537.40 : x
  2. Step 2: Convert to fraction form
    157,776,342.20/236,552,538.90 = 60,694,537.40/x
  3. Step 3: Cross multiply
    157,776,342.20x = 236,552,538.90 × 60,694,537.40
  4. Step 4: Simplify right side
    157,776,342.20x = 14,357,446,919,331,004
  5. Step 5: Solve for x
    x = 14,357,446,919,331,004/157,776,342.20
  6. Step 6: Final answer
    x = 90,998,730.98

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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.