Home / 292,900,238.96-404,175,615.67-173,802,309.76

Finding the Fourth Proportional to 292,900,238.96, 404,175,615.67 and 173,802,309.76

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Solution

The fourth proportional to 292,900,238.96, 404,175,615.67 and 173,802,309.76 is: 239,831,335.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,900,238.96 : 404,175,615.67 = 173,802,309.76 : x
  2. Step 2: Convert to fraction form
    292,900,238.96/404,175,615.67 = 173,802,309.76/x
  3. Step 3: Cross multiply
    292,900,238.96x = 404,175,615.67 × 173,802,309.76
  4. Step 4: Simplify right side
    292,900,238.96x = 70,246,655,549,226,160
  5. Step 5: Solve for x
    x = 70,246,655,549,226,160/292,900,238.96
  6. Step 6: Final answer
    x = 239,831,335.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.