Home / 497,819,220.60-746,728,830.90-239,538,894.60

Finding the Fourth Proportional to 497,819,220.60, 746,728,830.90 and 239,538,894.60

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Solution

The fourth proportional to 497,819,220.60, 746,728,830.90 and 239,538,894.60 is: 359,308,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,819,220.60 : 746,728,830.90 = 239,538,894.60 : x
  2. Step 2: Convert to fraction form
    497,819,220.60/746,728,830.90 = 239,538,894.60/x
  3. Step 3: Cross multiply
    497,819,220.60x = 746,728,830.90 × 239,538,894.60
  4. Step 4: Simplify right side
    497,819,220.60x = 178,870,598,719,736,320
  5. Step 5: Solve for x
    x = 178,870,598,719,736,320/497,819,220.60
  6. Step 6: Final answer
    x = 359,308,341.90

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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.