Home / 176,752,659.33-243,948,351.92-102,459,692.61

Finding the Fourth Proportional to 176,752,659.33, 243,948,351.92 and 102,459,692.61

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Solution

The fourth proportional to 176,752,659.33, 243,948,351.92 and 102,459,692.61 is: 141,411,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,752,659.33 : 243,948,351.92 = 102,459,692.61 : x
  2. Step 2: Convert to fraction form
    176,752,659.33/243,948,351.92 = 102,459,692.61/x
  3. Step 3: Cross multiply
    176,752,659.33x = 243,948,351.92 × 102,459,692.61
  4. Step 4: Simplify right side
    176,752,659.33x = 24,994,873,149,927,004
  5. Step 5: Solve for x
    x = 24,994,873,149,927,004/176,752,659.33
  6. Step 6: Final answer
    x = 141,411,581.84

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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.