Home / 199,655,177.20-299,482,765.80-56,029,346.80

Finding the Fourth Proportional to 199,655,177.20, 299,482,765.80 and 56,029,346.80

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Solution

The fourth proportional to 199,655,177.20, 299,482,765.80 and 56,029,346.80 is: 84,044,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,655,177.20 : 299,482,765.80 = 56,029,346.80 : x
  2. Step 2: Convert to fraction form
    199,655,177.20/299,482,765.80 = 56,029,346.80/x
  3. Step 3: Cross multiply
    199,655,177.20x = 299,482,765.80 × 56,029,346.80
  4. Step 4: Simplify right side
    199,655,177.20x = 16,779,823,745,631,380
  5. Step 5: Solve for x
    x = 16,779,823,745,631,380/199,655,177.20
  6. Step 6: Final answer
    x = 84,044,020.20

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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.