Home / 150,427,823.40-225,641,735.10-137,513,807.10

Finding the Fourth Proportional to 150,427,823.40, 225,641,735.10 and 137,513,807.10

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Solution

The fourth proportional to 150,427,823.40, 225,641,735.10 and 137,513,807.10 is: 206,270,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,427,823.40 : 225,641,735.10 = 137,513,807.10 : x
  2. Step 2: Convert to fraction form
    150,427,823.40/225,641,735.10 = 137,513,807.10/x
  3. Step 3: Cross multiply
    150,427,823.40x = 225,641,735.10 × 137,513,807.10
  4. Step 4: Simplify right side
    150,427,823.40x = 31,028,854,034,250,696
  5. Step 5: Solve for x
    x = 31,028,854,034,250,696/150,427,823.40
  6. Step 6: Final answer
    x = 206,270,710.65

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1.5x scale

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.