Home / 245,073,626.30-367,610,439.45-243,373,015.10

Finding the Fourth Proportional to 245,073,626.30, 367,610,439.45 and 243,373,015.10

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Solution

The fourth proportional to 245,073,626.30, 367,610,439.45 and 243,373,015.10 is: 365,059,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,073,626.30 : 367,610,439.45 = 243,373,015.10 : x
  2. Step 2: Convert to fraction form
    245,073,626.30/367,610,439.45 = 243,373,015.10/x
  3. Step 3: Cross multiply
    245,073,626.30x = 367,610,439.45 × 243,373,015.10
  4. Step 4: Simplify right side
    245,073,626.30x = 89,466,461,031,182,480
  5. Step 5: Solve for x
    x = 89,466,461,031,182,480/245,073,626.30
  6. Step 6: Final answer
    x = 365,059,522.65

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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.