Home / 623,797,560.30-935,696,340.45-163,782,230.70

Finding the Fourth Proportional to 623,797,560.30, 935,696,340.45 and 163,782,230.70

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Solution

The fourth proportional to 623,797,560.30, 935,696,340.45 and 163,782,230.70 is: 245,673,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,797,560.30 : 935,696,340.45 = 163,782,230.70 : x
  2. Step 2: Convert to fraction form
    623,797,560.30/935,696,340.45 = 163,782,230.70/x
  3. Step 3: Cross multiply
    623,797,560.30x = 935,696,340.45 × 163,782,230.70
  4. Step 4: Simplify right side
    623,797,560.30x = 153,250,433,896,727,648
  5. Step 5: Solve for x
    x = 153,250,433,896,727,648/623,797,560.30
  6. Step 6: Final answer
    x = 245,673,346.05

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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.