Home / 698,162,641.05-1,046,928,812.04-200,059,225.05

Finding the Fourth Proportional to 698,162,641.05, 1,046,928,812.04 and 200,059,225.05

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Solution

The fourth proportional to 698,162,641.05, 1,046,928,812.04 and 200,059,225.05 is: 299,998,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,162,641.05 : 1,046,928,812.04 = 200,059,225.05 : x
  2. Step 2: Convert to fraction form
    698,162,641.05/1,046,928,812.04 = 200,059,225.05/x
  3. Step 3: Cross multiply
    698,162,641.05x = 1,046,928,812.04 × 200,059,225.05
  4. Step 4: Simplify right side
    698,162,641.05x = 209,447,766,819,239,520
  5. Step 5: Solve for x
    x = 209,447,766,819,239,520/698,162,641.05
  6. Step 6: Final answer
    x = 299,998,531.15

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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.