Home / 195,995,924.40-293,993,886.60-137,545,287.60

Finding the Fourth Proportional to 195,995,924.40, 293,993,886.60 and 137,545,287.60

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Solution

The fourth proportional to 195,995,924.40, 293,993,886.60 and 137,545,287.60 is: 206,317,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,995,924.40 : 293,993,886.60 = 137,545,287.60 : x
  2. Step 2: Convert to fraction form
    195,995,924.40/293,993,886.60 = 137,545,287.60/x
  3. Step 3: Cross multiply
    195,995,924.40x = 293,993,886.60 × 137,545,287.60
  4. Step 4: Simplify right side
    195,995,924.40x = 40,437,473,685,038,784
  5. Step 5: Solve for x
    x = 40,437,473,685,038,784/195,995,924.40
  6. Step 6: Final answer
    x = 206,317,931.40

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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.