Home / 363,841,043.40-545,761,565.10-105,064,705.80

Finding the Fourth Proportional to 363,841,043.40, 545,761,565.10 and 105,064,705.80

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Solution

The fourth proportional to 363,841,043.40, 545,761,565.10 and 105,064,705.80 is: 157,597,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,841,043.40 : 545,761,565.10 = 105,064,705.80 : x
  2. Step 2: Convert to fraction form
    363,841,043.40/545,761,565.10 = 105,064,705.80/x
  3. Step 3: Cross multiply
    363,841,043.40x = 545,761,565.10 × 105,064,705.80
  4. Step 4: Simplify right side
    363,841,043.40x = 57,340,278,274,179,048
  5. Step 5: Solve for x
    x = 57,340,278,274,179,048/363,841,043.40
  6. Step 6: Final answer
    x = 157,597,058.70

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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.