Home / 744,354,498.06-1,116,653,031.30-219,776,627.55

Finding the Fourth Proportional to 744,354,498.06, 1,116,653,031.30 and 219,776,627.55

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Solution

The fourth proportional to 744,354,498.06, 1,116,653,031.30 and 219,776,627.55 is: 329,700,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,354,498.06 : 1,116,653,031.30 = 219,776,627.55 : x
  2. Step 2: Convert to fraction form
    744,354,498.06/1,116,653,031.30 = 219,776,627.55/x
  3. Step 3: Cross multiply
    744,354,498.06x = 1,116,653,031.30 × 219,776,627.55
  4. Step 4: Simplify right side
    744,354,498.06x = 245,414,237,362,598,592
  5. Step 5: Solve for x
    x = 245,414,237,362,598,592/744,354,498.06
  6. Step 6: Final answer
    x = 329,700,751.46

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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.