Home / 157,464,168.15-236,196,252.23-146,702,487.90

Finding the Fourth Proportional to 157,464,168.15, 236,196,252.23 and 146,702,487.90

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Solution

The fourth proportional to 157,464,168.15, 236,196,252.23 and 146,702,487.90 is: 220,053,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,168.15 : 236,196,252.23 = 146,702,487.90 : x
  2. Step 2: Convert to fraction form
    157,464,168.15/236,196,252.23 = 146,702,487.90/x
  3. Step 3: Cross multiply
    157,464,168.15x = 236,196,252.23 × 146,702,487.90
  4. Step 4: Simplify right side
    157,464,168.15x = 34,650,577,834,063,412
  5. Step 5: Solve for x
    x = 34,650,577,834,063,412/157,464,168.15
  6. Step 6: Final answer
    x = 220,053,731.85

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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.