Home / 157,472,078.40-236,208,117.60-88,313,889.60

Finding the Fourth Proportional to 157,472,078.40, 236,208,117.60 and 88,313,889.60

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Solution

The fourth proportional to 157,472,078.40, 236,208,117.60 and 88,313,889.60 is: 132,470,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,472,078.40 : 236,208,117.60 = 88,313,889.60 : x
  2. Step 2: Convert to fraction form
    157,472,078.40/236,208,117.60 = 88,313,889.60/x
  3. Step 3: Cross multiply
    157,472,078.40x = 236,208,117.60 × 88,313,889.60
  4. Step 4: Simplify right side
    157,472,078.40x = 20,860,457,620,350,216
  5. Step 5: Solve for x
    x = 20,860,457,620,350,216/157,472,078.40
  6. Step 6: Final answer
    x = 132,470,834.40

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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.