Home / 186,527,244.80-279,790,867.20-65,342,950.40

Finding the Fourth Proportional to 186,527,244.80, 279,790,867.20 and 65,342,950.40

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Solution

The fourth proportional to 186,527,244.80, 279,790,867.20 and 65,342,950.40 is: 98,014,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,527,244.80 : 279,790,867.20 = 65,342,950.40 : x
  2. Step 2: Convert to fraction form
    186,527,244.80/279,790,867.20 = 65,342,950.40/x
  3. Step 3: Cross multiply
    186,527,244.80x = 279,790,867.20 × 65,342,950.40
  4. Step 4: Simplify right side
    186,527,244.80x = 18,282,360,757,822,584
  5. Step 5: Solve for x
    x = 18,282,360,757,822,584/186,527,244.80
  6. Step 6: Final answer
    x = 98,014,425.60

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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.