Home / 724,846,555.83-1,000,260,089.04-443,060,802.03

Finding the Fourth Proportional to 724,846,555.83, 1,000,260,089.04 and 443,060,802.03

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Solution

The fourth proportional to 724,846,555.83, 1,000,260,089.04 and 443,060,802.03 is: 611,406,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,846,555.83 : 1,000,260,089.04 = 443,060,802.03 : x
  2. Step 2: Convert to fraction form
    724,846,555.83/1,000,260,089.04 = 443,060,802.03/x
  3. Step 3: Cross multiply
    724,846,555.83x = 1,000,260,089.04 × 443,060,802.03
  4. Step 4: Simplify right side
    724,846,555.83x = 443,176,037,288,661,568
  5. Step 5: Solve for x
    x = 443,176,037,288,661,568/724,846,555.83
  6. Step 6: Final answer
    x = 611,406,695.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.