Home / 151,259,486.40-226,889,229.60-147,900,254.40

Finding the Fourth Proportional to 151,259,486.40, 226,889,229.60 and 147,900,254.40

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Solution

The fourth proportional to 151,259,486.40, 226,889,229.60 and 147,900,254.40 is: 221,850,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,259,486.40 : 226,889,229.60 = 147,900,254.40 : x
  2. Step 2: Convert to fraction form
    151,259,486.40/226,889,229.60 = 147,900,254.40/x
  3. Step 3: Cross multiply
    151,259,486.40x = 226,889,229.60 × 147,900,254.40
  4. Step 4: Simplify right side
    151,259,486.40x = 33,556,974,778,460,012
  5. Step 5: Solve for x
    x = 33,556,974,778,460,012/151,259,486.40
  6. Step 6: Final answer
    x = 221,850,381.60

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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.