Home / 136,098,157,070.40-204,147,235,605.60-36,724,642,209.60

Finding the Fourth Proportional to 136,098,157,070.40, 204,147,235,605.60 and 36,724,642,209.60

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Solution

The fourth proportional to 136,098,157,070.40, 204,147,235,605.60 and 36,724,642,209.60 is: 55,086,963,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,098,157,070.40 : 204,147,235,605.60 = 36,724,642,209.60 : x
  2. Step 2: Convert to fraction form
    136,098,157,070.40/204,147,235,605.60 = 36,724,642,209.60/x
  3. Step 3: Cross multiply
    136,098,157,070.40x = 204,147,235,605.60 × 36,724,642,209.60
  4. Step 4: Simplify right side
    136,098,157,070.40x = 7,497,234,185,694,573,756,416
  5. Step 5: Solve for x
    x = 7,497,234,185,694,573,756,416/136,098,157,070.40
  6. Step 6: Final answer
    x = 55,086,963,314.40

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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.