Home / 649,326,830.46-973,976,599.83-158,042,841.02

Finding the Fourth Proportional to 649,326,830.46, 973,976,599.83 and 158,042,841.02

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Solution

The fourth proportional to 649,326,830.46, 973,976,599.83 and 158,042,841.02 is: 237,060,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,326,830.46 : 973,976,599.83 = 158,042,841.02 : x
  2. Step 2: Convert to fraction form
    649,326,830.46/973,976,599.83 = 158,042,841.02/x
  3. Step 3: Cross multiply
    649,326,830.46x = 973,976,599.83 × 158,042,841.02
  4. Step 4: Simplify right side
    649,326,830.46x = 153,930,028,923,508,064
  5. Step 5: Solve for x
    x = 153,930,028,923,508,064/649,326,830.46
  6. Step 6: Final answer
    x = 237,060,940.20

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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.