Home / 325,592,193.91-488,113,731.12-141,220,807.10

Finding the Fourth Proportional to 325,592,193.91, 488,113,731.12 and 141,220,807.10

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Solution

The fourth proportional to 325,592,193.91, 488,113,731.12 and 141,220,807.10 is: 211,712,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,592,193.91 : 488,113,731.12 = 141,220,807.10 : x
  2. Step 2: Convert to fraction form
    325,592,193.91/488,113,731.12 = 141,220,807.10/x
  3. Step 3: Cross multiply
    325,592,193.91x = 488,113,731.12 × 141,220,807.10
  4. Step 4: Simplify right side
    325,592,193.91x = 68,931,815,062,918,216
  5. Step 5: Solve for x
    x = 68,931,815,062,918,216/325,592,193.91
  6. Step 6: Final answer
    x = 211,712,124.41

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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.