Home / 250,074,547.20-375,077,768.40-65,826,594.72

Finding the Fourth Proportional to 250,074,547.20, 375,077,768.40 and 65,826,594.72

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Solution

The fourth proportional to 250,074,547.20, 375,077,768.40 and 65,826,594.72 is: 98,730,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,074,547.20 : 375,077,768.40 = 65,826,594.72 : x
  2. Step 2: Convert to fraction form
    250,074,547.20/375,077,768.40 = 65,826,594.72/x
  3. Step 3: Cross multiply
    250,074,547.20x = 375,077,768.40 × 65,826,594.72
  4. Step 4: Simplify right side
    250,074,547.20x = 24,690,092,248,948,820
  5. Step 5: Solve for x
    x = 24,690,092,248,948,820/250,074,547.20
  6. Step 6: Final answer
    x = 98,730,928.54

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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.