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Finding the Fourth Proportional to 158,658,003.60, 237,539,107.80 and 158,658,003.60

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Solution

The fourth proportional to 158,658,003.60, 237,539,107.80 and 158,658,003.60 is: 237,539,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,658,003.60 : 237,539,107.80 = 158,658,003.60 : x
  2. Step 2: Convert to fraction form
    158,658,003.60/237,539,107.80 = 158,658,003.60/x
  3. Step 3: Cross multiply
    158,658,003.60x = 237,539,107.80 × 158,658,003.60
  4. Step 4: Simplify right side
    158,658,003.60x = 37,687,480,620,473,192
  5. Step 5: Solve for x
    x = 37,687,480,620,473,192/158,658,003.60
  6. Step 6: Final answer
    x = 237,539,107.80

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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.