Home / 186,625,025.40-279,937,538.10-91,073,537.40

Finding the Fourth Proportional to 186,625,025.40, 279,937,538.10 and 91,073,537.40

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Solution

The fourth proportional to 186,625,025.40, 279,937,538.10 and 91,073,537.40 is: 136,610,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,025.40 : 279,937,538.10 = 91,073,537.40 : x
  2. Step 2: Convert to fraction form
    186,625,025.40/279,937,538.10 = 91,073,537.40/x
  3. Step 3: Cross multiply
    186,625,025.40x = 279,937,538.10 × 91,073,537.40
  4. Step 4: Simplify right side
    186,625,025.40x = 25,494,901,845,814,280
  5. Step 5: Solve for x
    x = 25,494,901,845,814,280/186,625,025.40
  6. Step 6: Final answer
    x = 136,610,306.10

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1.5x scale

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.