Home / 186,625,140.10-279,937,710.15-109,908,679.30

Finding the Fourth Proportional to 186,625,140.10, 279,937,710.15 and 109,908,679.30

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Solution

The fourth proportional to 186,625,140.10, 279,937,710.15 and 109,908,679.30 is: 164,863,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,140.10 : 279,937,710.15 = 109,908,679.30 : x
  2. Step 2: Convert to fraction form
    186,625,140.10/279,937,710.15 = 109,908,679.30/x
  3. Step 3: Cross multiply
    186,625,140.10x = 279,937,710.15 × 109,908,679.30
  4. Step 4: Simplify right side
    186,625,140.10x = 30,767,584,008,852,700
  5. Step 5: Solve for x
    x = 30,767,584,008,852,700/186,625,140.10
  6. Step 6: Final answer
    x = 164,863,018.95

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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.