Home / 150,895,366.94-208,205,079.30-88,159,348.57

Finding the Fourth Proportional to 150,895,366.94, 208,205,079.30 and 88,159,348.57

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Solution

The fourth proportional to 150,895,366.94, 208,205,079.30 and 88,159,348.57 is: 121,642,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,895,366.94 : 208,205,079.30 = 88,159,348.57 : x
  2. Step 2: Convert to fraction form
    150,895,366.94/208,205,079.30 = 88,159,348.57/x
  3. Step 3: Cross multiply
    150,895,366.94x = 208,205,079.30 × 88,159,348.57
  4. Step 4: Simplify right side
    150,895,366.94x = 18,355,224,160,053,192
  5. Step 5: Solve for x
    x = 18,355,224,160,053,192/150,895,366.94
  6. Step 6: Final answer
    x = 121,642,065.84

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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.