Home / 347,575,311.80-521,432,951.70-101,931,471.80

Finding the Fourth Proportional to 347,575,311.80, 521,432,951.70 and 101,931,471.80

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Solution

The fourth proportional to 347,575,311.80, 521,432,951.70 and 101,931,471.80 is: 152,917,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,575,311.80 : 521,432,951.70 = 101,931,471.80 : x
  2. Step 2: Convert to fraction form
    347,575,311.80/521,432,951.70 = 101,931,471.80/x
  3. Step 3: Cross multiply
    347,575,311.80x = 521,432,951.70 × 101,931,471.80
  4. Step 4: Simplify right side
    347,575,311.80x = 53,150,428,211,799,312
  5. Step 5: Solve for x
    x = 53,150,428,211,799,312/347,575,311.80
  6. Step 6: Final answer
    x = 152,917,731.52

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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.