Home / 502,600,111.20-753,971,025.60-157,517,755.20

Finding the Fourth Proportional to 502,600,111.20, 753,971,025.60 and 157,517,755.20

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Solution

The fourth proportional to 502,600,111.20, 753,971,025.60 and 157,517,755.20 is: 236,298,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,600,111.20 : 753,971,025.60 = 157,517,755.20 : x
  2. Step 2: Convert to fraction form
    502,600,111.20/753,971,025.60 = 157,517,755.20/x
  3. Step 3: Cross multiply
    502,600,111.20x = 753,971,025.60 × 157,517,755.20
  4. Step 4: Simplify right side
    502,600,111.20x = 118,763,823,438,353,728
  5. Step 5: Solve for x
    x = 118,763,823,438,353,728/502,600,111.20
  6. Step 6: Final answer
    x = 236,298,840.35

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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.