Home / 354,312,247.60-531,468,371.40-162,836,023.60

Finding the Fourth Proportional to 354,312,247.60, 531,468,371.40 and 162,836,023.60

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Solution

The fourth proportional to 354,312,247.60, 531,468,371.40 and 162,836,023.60 is: 244,254,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,312,247.60 : 531,468,371.40 = 162,836,023.60 : x
  2. Step 2: Convert to fraction form
    354,312,247.60/531,468,371.40 = 162,836,023.60/x
  3. Step 3: Cross multiply
    354,312,247.60x = 531,468,371.40 × 162,836,023.60
  4. Step 4: Simplify right side
    354,312,247.60x = 86,542,196,267,943,952
  5. Step 5: Solve for x
    x = 86,542,196,267,943,952/354,312,247.60
  6. Step 6: Final answer
    x = 244,254,035.40

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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.