Home / 176,267,108.80-264,326,013.60-85,418,545.60

Finding the Fourth Proportional to 176,267,108.80, 264,326,013.60 and 85,418,545.60

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Solution

The fourth proportional to 176,267,108.80, 264,326,013.60 and 85,418,545.60 is: 128,091,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,267,108.80 : 264,326,013.60 = 85,418,545.60 : x
  2. Step 2: Convert to fraction form
    176,267,108.80/264,326,013.60 = 85,418,545.60/x
  3. Step 3: Cross multiply
    176,267,108.80x = 264,326,013.60 × 85,418,545.60
  4. Step 4: Simplify right side
    176,267,108.80x = 22,578,343,645,957,820
  5. Step 5: Solve for x
    x = 22,578,343,645,957,820/176,267,108.80
  6. Step 6: Final answer
    x = 128,091,643.41

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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.