Home / 158,429,573.40-237,644,360.10-152,690,010.60

Finding the Fourth Proportional to 158,429,573.40, 237,644,360.10 and 152,690,010.60

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Solution

The fourth proportional to 158,429,573.40, 237,644,360.10 and 152,690,010.60 is: 229,035,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,429,573.40 : 237,644,360.10 = 152,690,010.60 : x
  2. Step 2: Convert to fraction form
    158,429,573.40/237,644,360.10 = 152,690,010.60/x
  3. Step 3: Cross multiply
    158,429,573.40x = 237,644,360.10 × 152,690,010.60
  4. Step 4: Simplify right side
    158,429,573.40x = 36,285,919,862,699,216
  5. Step 5: Solve for x
    x = 36,285,919,862,699,216/158,429,573.40
  6. Step 6: Final answer
    x = 229,035,015.90

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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.