Home / 156,650,930.46-216,184,118.17-93,937,238.80

Finding the Fourth Proportional to 156,650,930.46, 216,184,118.17 and 93,937,238.80

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Solution

The fourth proportional to 156,650,930.46, 216,184,118.17 and 93,937,238.80 is: 129,636,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,650,930.46 : 216,184,118.17 = 93,937,238.80 : x
  2. Step 2: Convert to fraction form
    156,650,930.46/216,184,118.17 = 93,937,238.80/x
  3. Step 3: Cross multiply
    156,650,930.46x = 216,184,118.17 × 93,937,238.80
  4. Step 4: Simplify right side
    156,650,930.46x = 20,307,739,134,078,040
  5. Step 5: Solve for x
    x = 20,307,739,134,078,040/156,650,930.46
  6. Step 6: Final answer
    x = 129,636,888.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.