Home / 119,154,800.88-179,001,255.60-70,664,459.04

Finding the Fourth Proportional to 119,154,800.88, 179,001,255.60 and 70,664,459.04

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Solution

The fourth proportional to 119,154,800.88, 179,001,255.60 and 70,664,459.04 is: 106,156,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,154,800.88 : 179,001,255.60 = 70,664,459.04 : x
  2. Step 2: Convert to fraction form
    119,154,800.88/179,001,255.60 = 70,664,459.04/x
  3. Step 3: Cross multiply
    119,154,800.88x = 179,001,255.60 × 70,664,459.04
  4. Step 4: Simplify right side
    119,154,800.88x = 12,649,026,894,454,772
  5. Step 5: Solve for x
    x = 12,649,026,894,454,772/119,154,800.88
  6. Step 6: Final answer
    x = 106,156,250.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.