Home / 724,843,341.64-1,000,255,656.90-443,057,589.33

Finding the Fourth Proportional to 724,843,341.64, 1,000,255,656.90 and 443,057,589.33

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Solution

The fourth proportional to 724,843,341.64, 1,000,255,656.90 and 443,057,589.33 is: 611,402,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,843,341.64 : 1,000,255,656.90 = 443,057,589.33 : x
  2. Step 2: Convert to fraction form
    724,843,341.64/1,000,255,656.90 = 443,057,589.33/x
  3. Step 3: Cross multiply
    724,843,341.64x = 1,000,255,656.90 × 443,057,589.33
  4. Step 4: Simplify right side
    724,843,341.64x = 443,170,860,059,809,536
  5. Step 5: Solve for x
    x = 443,170,860,059,809,536/724,843,341.64
  6. Step 6: Final answer
    x = 611,402,263.91

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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.