Home / 237,658,671.03-356,236,402.20-79,941,541.50

Finding the Fourth Proportional to 237,658,671.03, 356,236,402.20 and 79,941,541.50

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Solution

The fourth proportional to 237,658,671.03, 356,236,402.20 and 79,941,541.50 is: 119,827,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,658,671.03 : 356,236,402.20 = 79,941,541.50 : x
  2. Step 2: Convert to fraction form
    237,658,671.03/356,236,402.20 = 79,941,541.50/x
  3. Step 3: Cross multiply
    237,658,671.03x = 356,236,402.20 × 79,941,541.50
  4. Step 4: Simplify right side
    237,658,671.03x = 28,478,087,130,281,992
  5. Step 5: Solve for x
    x = 28,478,087,130,281,992/237,658,671.03
  6. Step 6: Final answer
    x = 119,827,679.78

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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.