Home / 215,712,063.60-323,568,095.40-94,779,711.60

Finding the Fourth Proportional to 215,712,063.60, 323,568,095.40 and 94,779,711.60

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Solution

The fourth proportional to 215,712,063.60, 323,568,095.40 and 94,779,711.60 is: 142,169,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,712,063.60 : 323,568,095.40 = 94,779,711.60 : x
  2. Step 2: Convert to fraction form
    215,712,063.60/323,568,095.40 = 94,779,711.60/x
  3. Step 3: Cross multiply
    215,712,063.60x = 323,568,095.40 × 94,779,711.60
  4. Step 4: Simplify right side
    215,712,063.60x = 30,667,690,764,973,284
  5. Step 5: Solve for x
    x = 30,667,690,764,973,284/215,712,063.60
  6. Step 6: Final answer
    x = 142,169,567.40

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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.