Home / 215,712,057.60-323,568,086.40-94,779,705.60

Finding the Fourth Proportional to 215,712,057.60, 323,568,086.40 and 94,779,705.60

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Solution

The fourth proportional to 215,712,057.60, 323,568,086.40 and 94,779,705.60 is: 142,169,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,712,057.60 : 323,568,086.40 = 94,779,705.60 : x
  2. Step 2: Convert to fraction form
    215,712,057.60/323,568,086.40 = 94,779,705.60/x
  3. Step 3: Cross multiply
    215,712,057.60x = 323,568,086.40 × 94,779,705.60
  4. Step 4: Simplify right side
    215,712,057.60x = 30,667,687,970,547,360
  5. Step 5: Solve for x
    x = 30,667,687,970,547,360/215,712,057.60
  6. Step 6: Final answer
    x = 142,169,558.40

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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.