Home / 176,257,132.80-264,385,699.20-55,088,390.40

Finding the Fourth Proportional to 176,257,132.80, 264,385,699.20 and 55,088,390.40

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Solution

The fourth proportional to 176,257,132.80, 264,385,699.20 and 55,088,390.40 is: 82,632,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,257,132.80 : 264,385,699.20 = 55,088,390.40 : x
  2. Step 2: Convert to fraction form
    176,257,132.80/264,385,699.20 = 55,088,390.40/x
  3. Step 3: Cross multiply
    176,257,132.80x = 264,385,699.20 × 55,088,390.40
  4. Step 4: Simplify right side
    176,257,132.80x = 14,564,582,613,706,566
  5. Step 5: Solve for x
    x = 14,564,582,613,706,566/176,257,132.80
  6. Step 6: Final answer
    x = 82,632,585.60

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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.