Home / 352,289,659,793.92-528,218,225,879.10-136,906,716,925.12

Finding the Fourth Proportional to 352,289,659,793.92, 528,218,225,879.10 and 136,906,716,925.12

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Solution

The fourth proportional to 352,289,659,793.92, 528,218,225,879.10 and 136,906,716,925.12 is: 205,276,031,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,659,793.92 : 528,218,225,879.10 = 136,906,716,925.12 : x
  2. Step 2: Convert to fraction form
    352,289,659,793.92/528,218,225,879.10 = 136,906,716,925.12/x
  3. Step 3: Cross multiply
    352,289,659,793.92x = 528,218,225,879.10 × 136,906,716,925.12
  4. Step 4: Simplify right side
    352,289,659,793.92x = 72,316,623,125,119,032,623,104
  5. Step 5: Solve for x
    x = 72,316,623,125,119,032,623,104/352,289,659,793.92
  6. Step 6: Final answer
    x = 205,276,031,000.80

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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.