Home / 727,912,209.60-1,091,868,314.40-483,024,196.80

Finding the Fourth Proportional to 727,912,209.60, 1,091,868,314.40 and 483,024,196.80

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Solution

The fourth proportional to 727,912,209.60, 1,091,868,314.40 and 483,024,196.80 is: 724,536,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,912,209.60 : 1,091,868,314.40 = 483,024,196.80 : x
  2. Step 2: Convert to fraction form
    727,912,209.60/1,091,868,314.40 = 483,024,196.80/x
  3. Step 3: Cross multiply
    727,912,209.60x = 1,091,868,314.40 × 483,024,196.80
  4. Step 4: Simplify right side
    727,912,209.60x = 527,398,815,574,429,952
  5. Step 5: Solve for x
    x = 527,398,815,574,429,952/727,912,209.60
  6. Step 6: Final answer
    x = 724,536,295.20

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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.