Home / 292,900,237.71-404,175,613.94-173,802,308.51

Finding the Fourth Proportional to 292,900,237.71, 404,175,613.94 and 173,802,308.51

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Solution

The fourth proportional to 292,900,237.71, 404,175,613.94 and 173,802,308.51 is: 239,831,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,900,237.71 : 404,175,613.94 = 173,802,308.51 : x
  2. Step 2: Convert to fraction form
    292,900,237.71/404,175,613.94 = 173,802,308.51/x
  3. Step 3: Cross multiply
    292,900,237.71x = 404,175,613.94 × 173,802,308.51
  4. Step 4: Simplify right side
    292,900,237.71x = 70,246,654,744,632,160
  5. Step 5: Solve for x
    x = 70,246,654,744,632,160/292,900,237.71
  6. Step 6: Final answer
    x = 239,831,334.02

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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.