Home / 150,357,254.40-225,535,881.60-89,891,078.40

Finding the Fourth Proportional to 150,357,254.40, 225,535,881.60 and 89,891,078.40

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Solution

The fourth proportional to 150,357,254.40, 225,535,881.60 and 89,891,078.40 is: 134,836,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,357,254.40 : 225,535,881.60 = 89,891,078.40 : x
  2. Step 2: Convert to fraction form
    150,357,254.40/225,535,881.60 = 89,891,078.40/x
  3. Step 3: Cross multiply
    150,357,254.40x = 225,535,881.60 × 89,891,078.40
  4. Step 4: Simplify right side
    150,357,254.40x = 20,273,663,614,918,720
  5. Step 5: Solve for x
    x = 20,273,663,614,918,720/150,357,254.40
  6. Step 6: Final answer
    x = 134,836,617.60

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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.