Home / 161,654,177.79-242,634,566.61-100,057,010.40

Finding the Fourth Proportional to 161,654,177.79, 242,634,566.61 and 100,057,010.40

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Solution

The fourth proportional to 161,654,177.79, 242,634,566.61 and 100,057,010.40 is: 150,180,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,654,177.79 : 242,634,566.61 = 100,057,010.40 : x
  2. Step 2: Convert to fraction form
    161,654,177.79/242,634,566.61 = 100,057,010.40/x
  3. Step 3: Cross multiply
    161,654,177.79x = 242,634,566.61 × 100,057,010.40
  4. Step 4: Simplify right side
    161,654,177.79x = 24,277,289,354,696,264
  5. Step 5: Solve for x
    x = 24,277,289,354,696,264/161,654,177.79
  6. Step 6: Final answer
    x = 150,180,401.69

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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.