Home / 248,834,264.40-373,251,396.60-87,255,205.20

Finding the Fourth Proportional to 248,834,264.40, 373,251,396.60 and 87,255,205.20

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Solution

The fourth proportional to 248,834,264.40, 373,251,396.60 and 87,255,205.20 is: 130,882,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,264.40 : 373,251,396.60 = 87,255,205.20 : x
  2. Step 2: Convert to fraction form
    248,834,264.40/373,251,396.60 = 87,255,205.20/x
  3. Step 3: Cross multiply
    248,834,264.40x = 373,251,396.60 × 87,255,205.20
  4. Step 4: Simplify right side
    248,834,264.40x = 32,568,127,201,519,584
  5. Step 5: Solve for x
    x = 32,568,127,201,519,584/248,834,264.40
  6. Step 6: Final answer
    x = 130,882,807.80

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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.