Home / 265,721,622.40-398,246,510.40-236,832,227.20

Finding the Fourth Proportional to 265,721,622.40, 398,246,510.40 and 236,832,227.20

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Solution

The fourth proportional to 265,721,622.40, 398,246,510.40 and 236,832,227.20 is: 354,948,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,721,622.40 : 398,246,510.40 = 236,832,227.20 : x
  2. Step 2: Convert to fraction form
    265,721,622.40/398,246,510.40 = 236,832,227.20/x
  3. Step 3: Cross multiply
    265,721,622.40x = 398,246,510.40 × 236,832,227.20
  4. Step 4: Simplify right side
    265,721,622.40x = 94,317,608,032,659,952
  5. Step 5: Solve for x
    x = 94,317,608,032,659,952/265,721,622.40
  6. Step 6: Final answer
    x = 354,948,939.35

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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.