Home / 199,037,225.71-298,690,359.54-69,645,956.77

Finding the Fourth Proportional to 199,037,225.71, 298,690,359.54 and 69,645,956.77

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Solution

The fourth proportional to 199,037,225.71, 298,690,359.54 and 69,645,956.77 is: 104,516,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,037,225.71 : 298,690,359.54 = 69,645,956.77 : x
  2. Step 2: Convert to fraction form
    199,037,225.71/298,690,359.54 = 69,645,956.77/x
  3. Step 3: Cross multiply
    199,037,225.71x = 298,690,359.54 × 69,645,956.77
  4. Step 4: Simplify right side
    199,037,225.71x = 20,802,575,868,138,596
  5. Step 5: Solve for x
    x = 20,802,575,868,138,596/199,037,225.71
  6. Step 6: Final answer
    x = 104,516,005.96

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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.