Home / 254,895,885,134.10-351,754,532,060.02-139,152,644,763.60

Finding the Fourth Proportional to 254,895,885,134.10, 351,754,532,060.02 and 139,152,644,763.60

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Solution

The fourth proportional to 254,895,885,134.10, 351,754,532,060.02 and 139,152,644,763.60 is: 192,029,672,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,895,885,134.10 : 351,754,532,060.02 = 139,152,644,763.60 : x
  2. Step 2: Convert to fraction form
    254,895,885,134.10/351,754,532,060.02 = 139,152,644,763.60/x
  3. Step 3: Cross multiply
    254,895,885,134.10x = 351,754,532,060.02 × 139,152,644,763.60
  4. Step 4: Simplify right side
    254,895,885,134.10x = 48,947,573,443,734,315,991,040
  5. Step 5: Solve for x
    x = 48,947,573,443,734,315,991,040/254,895,885,134.10
  6. Step 6: Final answer
    x = 192,029,672,891.67

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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.