Home / 698,162,456.86-1,046,928,536.65-200,059,041.48

Finding the Fourth Proportional to 698,162,456.86, 1,046,928,536.65 and 200,059,041.48

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Solution

The fourth proportional to 698,162,456.86, 1,046,928,536.65 and 200,059,041.48 is: 299,998,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,162,456.86 : 1,046,928,536.65 = 200,059,041.48 : x
  2. Step 2: Convert to fraction form
    698,162,456.86/1,046,928,536.65 = 200,059,041.48/x
  3. Step 3: Cross multiply
    698,162,456.86x = 1,046,928,536.65 × 200,059,041.48
  4. Step 4: Simplify right side
    698,162,456.86x = 209,447,519,535,441,344
  5. Step 5: Solve for x
    x = 209,447,519,535,441,344/698,162,456.86
  6. Step 6: Final answer
    x = 299,998,256.11

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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.