Home / 176,220,238.40-243,169,671.84-101,885,568.22

Finding the Fourth Proportional to 176,220,238.40, 243,169,671.84 and 101,885,568.22

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Solution

The fourth proportional to 176,220,238.40, 243,169,671.84 and 101,885,568.22 is: 140,593,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,220,238.40 : 243,169,671.84 = 101,885,568.22 : x
  2. Step 2: Convert to fraction form
    176,220,238.40/243,169,671.84 = 101,885,568.22/x
  3. Step 3: Cross multiply
    176,220,238.40x = 243,169,671.84 × 101,885,568.22
  4. Step 4: Simplify right side
    176,220,238.40x = 24,775,480,189,289,332
  5. Step 5: Solve for x
    x = 24,775,480,189,289,332/176,220,238.40
  6. Step 6: Final answer
    x = 140,593,841.06

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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.