Home / 225,071,996.58-310,612,445.10-125,951,888.34

Finding the Fourth Proportional to 225,071,996.58, 310,612,445.10 and 125,951,888.34

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Solution

The fourth proportional to 225,071,996.58, 310,612,445.10 and 125,951,888.34 is: 173,820,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,071,996.58 : 310,612,445.10 = 125,951,888.34 : x
  2. Step 2: Convert to fraction form
    225,071,996.58/310,612,445.10 = 125,951,888.34/x
  3. Step 3: Cross multiply
    225,071,996.58x = 310,612,445.10 × 125,951,888.34
  4. Step 4: Simplify right side
    225,071,996.58x = 39,122,224,002,249,584
  5. Step 5: Solve for x
    x = 39,122,224,002,249,584/225,071,996.58
  6. Step 6: Final answer
    x = 173,820,931.07

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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.