Home / 371,908,333.20-513,218,088-202,363,271

Finding the Fourth Proportional to 371,908,333.20, 513,218,088 and 202,363,271

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Solution

The fourth proportional to 371,908,333.20, 513,218,088 and 202,363,271 is: 279,252,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,908,333.20 : 513,218,088 = 202,363,271 : x
  2. Step 2: Convert to fraction form
    371,908,333.20/513,218,088 = 202,363,271/x
  3. Step 3: Cross multiply
    371,908,333.20x = 513,218,088 × 202,363,271
  4. Step 4: Simplify right side
    371,908,333.20x = 103,856,491,024,045,856
  5. Step 5: Solve for x
    x = 103,856,491,024,045,856/371,908,333.20
  6. Step 6: Final answer
    x = 279,252,928.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.