Home / 240,250,843.80-360,376,265.70-86,920,565.40

Finding the Fourth Proportional to 240,250,843.80, 360,376,265.70 and 86,920,565.40

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Solution

The fourth proportional to 240,250,843.80, 360,376,265.70 and 86,920,565.40 is: 130,380,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,250,843.80 : 360,376,265.70 = 86,920,565.40 : x
  2. Step 2: Convert to fraction form
    240,250,843.80/360,376,265.70 = 86,920,565.40/x
  3. Step 3: Cross multiply
    240,250,843.80x = 360,376,265.70 × 86,920,565.40
  4. Step 4: Simplify right side
    240,250,843.80x = 31,324,108,771,384,628
  5. Step 5: Solve for x
    x = 31,324,108,771,384,628/240,250,843.80
  6. Step 6: Final answer
    x = 130,380,848.10

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1.5x scale

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.