Home / 249,608,508-374,106,108.96-140,203,702.32

Finding the Fourth Proportional to 249,608,508, 374,106,108.96 and 140,203,702.32

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Solution

The fourth proportional to 249,608,508, 374,106,108.96 and 140,203,702.32 is: 210,133,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,608,508 : 374,106,108.96 = 140,203,702.32 : x
  2. Step 2: Convert to fraction form
    249,608,508/374,106,108.96 = 140,203,702.32/x
  3. Step 3: Cross multiply
    249,608,508x = 374,106,108.96 × 140,203,702.32
  4. Step 4: Simplify right side
    249,608,508x = 52,451,061,536,721,320
  5. Step 5: Solve for x
    x = 52,451,061,536,721,320/249,608,508
  6. Step 6: Final answer
    x = 210,133,308.18

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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.