Home / 195,555,701.20-293,368,981.20-98,266,568.80

Finding the Fourth Proportional to 195,555,701.20, 293,368,981.20 and 98,266,568.80

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Solution

The fourth proportional to 195,555,701.20, 293,368,981.20 and 98,266,568.80 is: 147,417,656.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,555,701.20 : 293,368,981.20 = 98,266,568.80 : x
  2. Step 2: Convert to fraction form
    195,555,701.20/293,368,981.20 = 98,266,568.80/x
  3. Step 3: Cross multiply
    195,555,701.20x = 293,368,981.20 × 98,266,568.80
  4. Step 4: Simplify right side
    195,555,701.20x = 28,828,363,174,875,704
  5. Step 5: Solve for x
    x = 28,828,363,174,875,704/195,555,701.20
  6. Step 6: Final answer
    x = 147,417,656.44

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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.