Home / 375,158,734.46-562,739,454.95-265,652,659.21

Finding the Fourth Proportional to 375,158,734.46, 562,739,454.95 and 265,652,659.21

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Solution

The fourth proportional to 375,158,734.46, 562,739,454.95 and 265,652,659.21 is: 398,479,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,158,734.46 : 562,739,454.95 = 265,652,659.21 : x
  2. Step 2: Convert to fraction form
    375,158,734.46/562,739,454.95 = 265,652,659.21/x
  3. Step 3: Cross multiply
    375,158,734.46x = 562,739,454.95 × 265,652,659.21
  4. Step 4: Simplify right side
    375,158,734.46x = 149,493,232,648,446,656
  5. Step 5: Solve for x
    x = 149,493,232,648,446,656/375,158,734.46
  6. Step 6: Final answer
    x = 398,479,947.06

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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.