Home / 302,320,368.20-453,524,789.10-97,813,641.80

Finding the Fourth Proportional to 302,320,368.20, 453,524,789.10 and 97,813,641.80

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Solution

The fourth proportional to 302,320,368.20, 453,524,789.10 and 97,813,641.80 is: 146,734,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,320,368.20 : 453,524,789.10 = 97,813,641.80 : x
  2. Step 2: Convert to fraction form
    302,320,368.20/453,524,789.10 = 97,813,641.80/x
  3. Step 3: Cross multiply
    302,320,368.20x = 453,524,789.10 × 97,813,641.80
  4. Step 4: Simplify right side
    302,320,368.20x = 44,360,911,268,447,944
  5. Step 5: Solve for x
    x = 44,360,911,268,447,944/302,320,368.20
  6. Step 6: Final answer
    x = 146,734,775.21

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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.