Home / 199,486,288.40-298,662,562.20-176,811,472.40

Finding the Fourth Proportional to 199,486,288.40, 298,662,562.20 and 176,811,472.40

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Solution

The fourth proportional to 199,486,288.40, 298,662,562.20 and 176,811,472.40 is: 264,714,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,486,288.40 : 298,662,562.20 = 176,811,472.40 : x
  2. Step 2: Convert to fraction form
    199,486,288.40/298,662,562.20 = 176,811,472.40/x
  3. Step 3: Cross multiply
    199,486,288.40x = 298,662,562.20 × 176,811,472.40
  4. Step 4: Simplify right side
    199,486,288.40x = 52,806,967,373,338,584
  5. Step 5: Solve for x
    x = 52,806,967,373,338,584/199,486,288.40
  6. Step 6: Final answer
    x = 264,714,772.11

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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.