Home / 186,625,134.10-279,937,701.15-109,908,673.30

Finding the Fourth Proportional to 186,625,134.10, 279,937,701.15 and 109,908,673.30

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Solution

The fourth proportional to 186,625,134.10, 279,937,701.15 and 109,908,673.30 is: 164,863,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,134.10 : 279,937,701.15 = 109,908,673.30 : x
  2. Step 2: Convert to fraction form
    186,625,134.10/279,937,701.15 = 109,908,673.30/x
  3. Step 3: Cross multiply
    186,625,134.10x = 279,937,701.15 × 109,908,673.30
  4. Step 4: Simplify right side
    186,625,134.10x = 30,767,581,340,048,380
  5. Step 5: Solve for x
    x = 30,767,581,340,048,380/186,625,134.10
  6. Step 6: Final answer
    x = 164,863,009.95

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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.