Home / 245,853,919.20-368,799,541.20-73,317,266.40

Finding the Fourth Proportional to 245,853,919.20, 368,799,541.20 and 73,317,266.40

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Solution

The fourth proportional to 245,853,919.20, 368,799,541.20 and 73,317,266.40 is: 109,981,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,853,919.20 : 368,799,541.20 = 73,317,266.40 : x
  2. Step 2: Convert to fraction form
    245,853,919.20/368,799,541.20 = 73,317,266.40/x
  3. Step 3: Cross multiply
    245,853,919.20x = 368,799,541.20 × 73,317,266.40
  4. Step 4: Simplify right side
    245,853,919.20x = 27,039,374,210,358,176
  5. Step 5: Solve for x
    x = 27,039,374,210,358,176/245,853,919.20
  6. Step 6: Final answer
    x = 109,981,465.00

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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.