Home / 347,543,350,168.84-521,033,701,387.38-108,655,033,894.72

Finding the Fourth Proportional to 347,543,350,168.84, 521,033,701,387.38 and 108,655,033,894.72

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Solution

The fourth proportional to 347,543,350,168.84, 521,033,701,387.38 and 108,655,033,894.72 is: 162,894,598,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,543,350,168.84 : 521,033,701,387.38 = 108,655,033,894.72 : x
  2. Step 2: Convert to fraction form
    347,543,350,168.84/521,033,701,387.38 = 108,655,033,894.72/x
  3. Step 3: Cross multiply
    347,543,350,168.84x = 521,033,701,387.38 × 108,655,033,894.72
  4. Step 4: Simplify right side
    347,543,350,168.84x = 56,612,934,484,537,192,218,624
  5. Step 5: Solve for x
    x = 56,612,934,484,537,192,218,624/347,543,350,168.84
  6. Step 6: Final answer
    x = 162,894,598,492.63

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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.