Home / 220,186,539.60-330,386,097.60-155,350,737.60

Finding the Fourth Proportional to 220,186,539.60, 330,386,097.60 and 155,350,737.60

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Solution

The fourth proportional to 220,186,539.60, 330,386,097.60 and 155,350,737.60 is: 233,101,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,186,539.60 : 330,386,097.60 = 155,350,737.60 : x
  2. Step 2: Convert to fraction form
    220,186,539.60/330,386,097.60 = 155,350,737.60/x
  3. Step 3: Cross multiply
    220,186,539.60x = 330,386,097.60 × 155,350,737.60
  4. Step 4: Simplify right side
    220,186,539.60x = 51,325,723,954,945,592
  5. Step 5: Solve for x
    x = 51,325,723,954,945,592/220,186,539.60
  6. Step 6: Final answer
    x = 233,101,097.13

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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.