Home / 254,712,281.22-382,031,097.03-125,285,150.34

Finding the Fourth Proportional to 254,712,281.22, 382,031,097.03 and 125,285,150.34

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Solution

The fourth proportional to 254,712,281.22, 382,031,097.03 and 125,285,150.34 is: 187,909,366.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,712,281.22 : 382,031,097.03 = 125,285,150.34 : x
  2. Step 2: Convert to fraction form
    254,712,281.22/382,031,097.03 = 125,285,150.34/x
  3. Step 3: Cross multiply
    254,712,281.22x = 382,031,097.03 × 125,285,150.34
  4. Step 4: Simplify right side
    254,712,281.22x = 47,862,823,425,958,672
  5. Step 5: Solve for x
    x = 47,862,823,425,958,672/254,712,281.22
  6. Step 6: Final answer
    x = 187,909,366.59

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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.