Home / 254,895,885,131.09-351,754,532,055.87-139,152,644,760.60

Finding the Fourth Proportional to 254,895,885,131.09, 351,754,532,055.87 and 139,152,644,760.60

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Solution

The fourth proportional to 254,895,885,131.09, 351,754,532,055.87 and 139,152,644,760.60 is: 192,029,672,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,895,885,131.09 : 351,754,532,055.87 = 139,152,644,760.60 : x
  2. Step 2: Convert to fraction form
    254,895,885,131.09/351,754,532,055.87 = 139,152,644,760.60/x
  3. Step 3: Cross multiply
    254,895,885,131.09x = 351,754,532,055.87 × 139,152,644,760.60
  4. Step 4: Simplify right side
    254,895,885,131.09x = 48,947,573,442,101,565,718,528
  5. Step 5: Solve for x
    x = 48,947,573,442,101,565,718,528/254,895,885,131.09
  6. Step 6: Final answer
    x = 192,029,672,887.53

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1.5x scale

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.