Home / 252,679,551.60-379,019,327.40-70,926,729.60

Finding the Fourth Proportional to 252,679,551.60, 379,019,327.40 and 70,926,729.60

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Solution

The fourth proportional to 252,679,551.60, 379,019,327.40 and 70,926,729.60 is: 106,390,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,679,551.60 : 379,019,327.40 = 70,926,729.60 : x
  2. Step 2: Convert to fraction form
    252,679,551.60/379,019,327.40 = 70,926,729.60/x
  3. Step 3: Cross multiply
    252,679,551.60x = 379,019,327.40 × 70,926,729.60
  4. Step 4: Simplify right side
    252,679,551.60x = 26,882,601,347,673,668
  5. Step 5: Solve for x
    x = 26,882,601,347,673,668/252,679,551.60
  6. Step 6: Final answer
    x = 106,390,094.40

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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.