Home / 235,013,422.62-324,217,911.48-146,754,191.80

Finding the Fourth Proportional to 235,013,422.62, 324,217,911.48 and 146,754,191.80

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Solution

The fourth proportional to 235,013,422.62, 324,217,911.48 and 146,754,191.80 is: 202,457,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,013,422.62 : 324,217,911.48 = 146,754,191.80 : x
  2. Step 2: Convert to fraction form
    235,013,422.62/324,217,911.48 = 146,754,191.80/x
  3. Step 3: Cross multiply
    235,013,422.62x = 324,217,911.48 × 146,754,191.80
  4. Step 4: Simplify right side
    235,013,422.62x = 47,580,337,564,710,248
  5. Step 5: Solve for x
    x = 47,580,337,564,710,248/235,013,422.62
  6. Step 6: Final answer
    x = 202,457,957.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.