Home / 164,885,649.98-247,376,343.74-66,466,565.35

Finding the Fourth Proportional to 164,885,649.98, 247,376,343.74 and 66,466,565.35

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Solution

The fourth proportional to 164,885,649.98, 247,376,343.74 and 66,466,565.35 is: 99,719,144.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,885,649.98 : 247,376,343.74 = 66,466,565.35 : x
  2. Step 2: Convert to fraction form
    164,885,649.98/247,376,343.74 = 66,466,565.35/x
  3. Step 3: Cross multiply
    164,885,649.98x = 247,376,343.74 × 66,466,565.35
  4. Step 4: Simplify right side
    164,885,649.98x = 16,442,255,916,288,000
  5. Step 5: Solve for x
    x = 16,442,255,916,288,000/164,885,649.98
  6. Step 6: Final answer
    x = 99,719,144.26

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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.