Home / 158,982,023.40-238,473,035.10-124,544,646.60

Finding the Fourth Proportional to 158,982,023.40, 238,473,035.10 and 124,544,646.60

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Solution

The fourth proportional to 158,982,023.40, 238,473,035.10 and 124,544,646.60 is: 186,816,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,982,023.40 : 238,473,035.10 = 124,544,646.60 : x
  2. Step 2: Convert to fraction form
    158,982,023.40/238,473,035.10 = 124,544,646.60/x
  3. Step 3: Cross multiply
    158,982,023.40x = 238,473,035.10 × 124,544,646.60
  4. Step 4: Simplify right side
    158,982,023.40x = 29,700,539,880,158,892
  5. Step 5: Solve for x
    x = 29,700,539,880,158,892/158,982,023.40
  6. Step 6: Final answer
    x = 186,816,969.90

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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.