Home / 102,170,877,082.10-153,256,315,623.15-60,376,656,230.90

Finding the Fourth Proportional to 102,170,877,082.10, 153,256,315,623.15 and 60,376,656,230.90

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Solution

The fourth proportional to 102,170,877,082.10, 153,256,315,623.15 and 60,376,656,230.90 is: 90,564,984,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,170,877,082.10 : 153,256,315,623.15 = 60,376,656,230.90 : x
  2. Step 2: Convert to fraction form
    102,170,877,082.10/153,256,315,623.15 = 60,376,656,230.90/x
  3. Step 3: Cross multiply
    102,170,877,082.10x = 153,256,315,623.15 × 60,376,656,230.90
  4. Step 4: Simplify right side
    102,170,877,082.10x = 9,253,103,883,593,236,611,072
  5. Step 5: Solve for x
    x = 9,253,103,883,593,236,611,072/102,170,877,082.10
  6. Step 6: Final answer
    x = 90,564,984,346.35

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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.