Home / 711,841,531.35-1,067,373,049.89-565,230,870.39

Finding the Fourth Proportional to 711,841,531.35, 1,067,373,049.89 and 565,230,870.39

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Solution

The fourth proportional to 711,841,531.35, 1,067,373,049.89 and 565,230,870.39 is: 847,537,227.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,841,531.35 : 1,067,373,049.89 = 565,230,870.39 : x
  2. Step 2: Convert to fraction form
    711,841,531.35/1,067,373,049.89 = 565,230,870.39/x
  3. Step 3: Cross multiply
    711,841,531.35x = 1,067,373,049.89 × 565,230,870.39
  4. Step 4: Simplify right side
    711,841,531.35x = 603,312,198,020,153,600
  5. Step 5: Solve for x
    x = 603,312,198,020,153,600/711,841,531.35
  6. Step 6: Final answer
    x = 847,537,227.67

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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.