Home / 159,424,886.60-239,193,317.10-68,576,323.40

Finding the Fourth Proportional to 159,424,886.60, 239,193,317.10 and 68,576,323.40

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Solution

The fourth proportional to 159,424,886.60, 239,193,317.10 and 68,576,323.40 is: 102,888,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,424,886.60 : 239,193,317.10 = 68,576,323.40 : x
  2. Step 2: Convert to fraction form
    159,424,886.60/239,193,317.10 = 68,576,323.40/x
  3. Step 3: Cross multiply
    159,424,886.60x = 239,193,317.10 × 68,576,323.40
  4. Step 4: Simplify right side
    159,424,886.60x = 16,402,998,268,568,352
  5. Step 5: Solve for x
    x = 16,402,998,268,568,352/159,424,886.60
  6. Step 6: Final answer
    x = 102,888,567.89

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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.