Home / 169,191,442.68-253,608,045.88-56,910,402.01

Finding the Fourth Proportional to 169,191,442.68, 253,608,045.88 and 56,910,402.01

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Solution

The fourth proportional to 169,191,442.68, 253,608,045.88 and 56,910,402.01 is: 85,305,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,191,442.68 : 253,608,045.88 = 56,910,402.01 : x
  2. Step 2: Convert to fraction form
    169,191,442.68/253,608,045.88 = 56,910,402.01/x
  3. Step 3: Cross multiply
    169,191,442.68x = 253,608,045.88 × 56,910,402.01
  4. Step 4: Simplify right side
    169,191,442.68x = 14,432,935,844,001,324
  5. Step 5: Solve for x
    x = 14,432,935,844,001,324/169,191,442.68
  6. Step 6: Final answer
    x = 85,305,353.60

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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.