Home / 195,850,727.60-293,350,938.60-161,838,503.60

Finding the Fourth Proportional to 195,850,727.60, 293,350,938.60 and 161,838,503.60

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Solution

The fourth proportional to 195,850,727.60, 293,350,938.60 and 161,838,503.60 is: 242,406,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,850,727.60 : 293,350,938.60 = 161,838,503.60 : x
  2. Step 2: Convert to fraction form
    195,850,727.60/293,350,938.60 = 161,838,503.60/x
  3. Step 3: Cross multiply
    195,850,727.60x = 293,350,938.60 × 161,838,503.60
  4. Step 4: Simplify right side
    195,850,727.60x = 47,475,476,932,679,480
  5. Step 5: Solve for x
    x = 47,475,476,932,679,480/195,850,727.60
  6. Step 6: Final answer
    x = 242,406,436.34

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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.