Home / 434,984,200.60-652,476,300.90-418,262,690.20

Finding the Fourth Proportional to 434,984,200.60, 652,476,300.90 and 418,262,690.20

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Solution

The fourth proportional to 434,984,200.60, 652,476,300.90 and 418,262,690.20 is: 627,394,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,984,200.60 : 652,476,300.90 = 418,262,690.20 : x
  2. Step 2: Convert to fraction form
    434,984,200.60/652,476,300.90 = 418,262,690.20/x
  3. Step 3: Cross multiply
    434,984,200.60x = 652,476,300.90 × 418,262,690.20
  4. Step 4: Simplify right side
    434,984,200.60x = 272,906,492,906,178,656
  5. Step 5: Solve for x
    x = 272,906,492,906,178,656/434,984,200.60
  6. Step 6: Final answer
    x = 627,394,035.30

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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.