Home / 506,140,085.62-698,167,903.07-334,282,217.65

Finding the Fourth Proportional to 506,140,085.62, 698,167,903.07 and 334,282,217.65

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Solution

The fourth proportional to 506,140,085.62, 698,167,903.07 and 334,282,217.65 is: 461,107,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,140,085.62 : 698,167,903.07 = 334,282,217.65 : x
  2. Step 2: Convert to fraction form
    506,140,085.62/698,167,903.07 = 334,282,217.65/x
  3. Step 3: Cross multiply
    506,140,085.62x = 698,167,903.07 × 334,282,217.65
  4. Step 4: Simplify right side
    506,140,085.62x = 233,385,114,928,618,432
  5. Step 5: Solve for x
    x = 233,385,114,928,618,432/506,140,085.62
  6. Step 6: Final answer
    x = 461,107,747.75

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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.