Home / 534,996,486.40-802,494,729.60-453,367,148.80

Finding the Fourth Proportional to 534,996,486.40, 802,494,729.60 and 453,367,148.80

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Solution

The fourth proportional to 534,996,486.40, 802,494,729.60 and 453,367,148.80 is: 680,050,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,996,486.40 : 802,494,729.60 = 453,367,148.80 : x
  2. Step 2: Convert to fraction form
    534,996,486.40/802,494,729.60 = 453,367,148.80/x
  3. Step 3: Cross multiply
    534,996,486.40x = 802,494,729.60 × 453,367,148.80
  4. Step 4: Simplify right side
    534,996,486.40x = 363,824,747,485,779,008
  5. Step 5: Solve for x
    x = 363,824,747,485,779,008/534,996,486.40
  6. Step 6: Final answer
    x = 680,050,723.20

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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.