Home / 155,264,679.60-232,897,019.40-152,241,370.80

Finding the Fourth Proportional to 155,264,679.60, 232,897,019.40 and 152,241,370.80

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Solution

The fourth proportional to 155,264,679.60, 232,897,019.40 and 152,241,370.80 is: 228,362,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,264,679.60 : 232,897,019.40 = 152,241,370.80 : x
  2. Step 2: Convert to fraction form
    155,264,679.60/232,897,019.40 = 152,241,370.80/x
  3. Step 3: Cross multiply
    155,264,679.60x = 232,897,019.40 × 152,241,370.80
  4. Step 4: Simplify right side
    155,264,679.60x = 35,456,561,488,690,196
  5. Step 5: Solve for x
    x = 35,456,561,488,690,196/155,264,679.60
  6. Step 6: Final answer
    x = 228,362,056.20

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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.