Home / 249,753,991.30-374,501,902.92-109,637,100.34

Finding the Fourth Proportional to 249,753,991.30, 374,501,902.92 and 109,637,100.34

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Solution

The fourth proportional to 249,753,991.30, 374,501,902.92 and 109,637,100.34 is: 164,398,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,753,991.30 : 374,501,902.92 = 109,637,100.34 : x
  2. Step 2: Convert to fraction form
    249,753,991.30/374,501,902.92 = 109,637,100.34/x
  3. Step 3: Cross multiply
    249,753,991.30x = 374,501,902.92 × 109,637,100.34
  4. Step 4: Simplify right side
    249,753,991.30x = 41,059,302,706,613,584
  5. Step 5: Solve for x
    x = 41,059,302,706,613,584/249,753,991.30
  6. Step 6: Final answer
    x = 164,398,985.15

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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.