Home / 471,246,835,620.30-706,969,529,233.65-152,868,174,423.18

Finding the Fourth Proportional to 471,246,835,620.30, 706,969,529,233.65 and 152,868,174,423.18

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Solution

The fourth proportional to 471,246,835,620.30, 706,969,529,233.65 and 152,868,174,423.18 is: 229,334,465,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,246,835,620.30 : 706,969,529,233.65 = 152,868,174,423.18 : x
  2. Step 2: Convert to fraction form
    471,246,835,620.30/706,969,529,233.65 = 152,868,174,423.18/x
  3. Step 3: Cross multiply
    471,246,835,620.30x = 706,969,529,233.65 × 152,868,174,423.18
  4. Step 4: Simplify right side
    471,246,835,620.30x = 108,073,141,306,763,050,483,712
  5. Step 5: Solve for x
    x = 108,073,141,306,763,050,483,712/471,246,835,620.30
  6. Step 6: Final answer
    x = 229,334,465,799.66

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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.