Home / 248,832,031.60-373,248,047.40-76,307,474.80

Finding the Fourth Proportional to 248,832,031.60, 373,248,047.40 and 76,307,474.80

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Solution

The fourth proportional to 248,832,031.60, 373,248,047.40 and 76,307,474.80 is: 114,461,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,031.60 : 373,248,047.40 = 76,307,474.80 : x
  2. Step 2: Convert to fraction form
    248,832,031.60/373,248,047.40 = 76,307,474.80/x
  3. Step 3: Cross multiply
    248,832,031.60x = 373,248,047.40 × 76,307,474.80
  4. Step 4: Simplify right side
    248,832,031.60x = 28,481,615,971,124,704
  5. Step 5: Solve for x
    x = 28,481,615,971,124,704/248,832,031.60
  6. Step 6: Final answer
    x = 114,461,212.20

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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.