Home / 157,776,338.20-236,552,532.90-60,694,533.40

Finding the Fourth Proportional to 157,776,338.20, 236,552,532.90 and 60,694,533.40

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Solution

The fourth proportional to 157,776,338.20, 236,552,532.90 and 60,694,533.40 is: 90,998,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,776,338.20 : 236,552,532.90 = 60,694,533.40 : x
  2. Step 2: Convert to fraction form
    157,776,338.20/236,552,532.90 = 60,694,533.40/x
  3. Step 3: Cross multiply
    157,776,338.20x = 236,552,532.90 × 60,694,533.40
  4. Step 4: Simplify right side
    157,776,338.20x = 14,357,445,608,953,648
  5. Step 5: Solve for x
    x = 14,357,445,608,953,648/157,776,338.20
  6. Step 6: Final answer
    x = 90,998,724.98

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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.