Home / 381,988,587.60-573,124,758.40-265,342,482.24

Finding the Fourth Proportional to 381,988,587.60, 573,124,758.40 and 265,342,482.24

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Solution

The fourth proportional to 381,988,587.60, 573,124,758.40 and 265,342,482.24 is: 398,112,276.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,988,587.60 : 573,124,758.40 = 265,342,482.24 : x
  2. Step 2: Convert to fraction form
    381,988,587.60/573,124,758.40 = 265,342,482.24/x
  3. Step 3: Cross multiply
    381,988,587.60x = 573,124,758.40 × 265,342,482.24
  4. Step 4: Simplify right side
    381,988,587.60x = 152,074,346,027,056,288
  5. Step 5: Solve for x
    x = 152,074,346,027,056,288/381,988,587.60
  6. Step 6: Final answer
    x = 398,112,276.03

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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.