Home / 151,330,291.20-226,995,436.80-96,804,444.60

Finding the Fourth Proportional to 151,330,291.20, 226,995,436.80 and 96,804,444.60

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Solution

The fourth proportional to 151,330,291.20, 226,995,436.80 and 96,804,444.60 is: 145,206,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,330,291.20 : 226,995,436.80 = 96,804,444.60 : x
  2. Step 2: Convert to fraction form
    151,330,291.20/226,995,436.80 = 96,804,444.60/x
  3. Step 3: Cross multiply
    151,330,291.20x = 226,995,436.80 × 96,804,444.60
  4. Step 4: Simplify right side
    151,330,291.20x = 21,974,167,186,158,400
  5. Step 5: Solve for x
    x = 21,974,167,186,158,400/151,330,291.20
  6. Step 6: Final answer
    x = 145,206,666.90

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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.