Home / 767,088,396.03-1,150,654,031.96-249,518,838.45

Finding the Fourth Proportional to 767,088,396.03, 1,150,654,031.96 and 249,518,838.45

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Solution

The fourth proportional to 767,088,396.03, 1,150,654,031.96 and 249,518,838.45 is: 374,285,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,088,396.03 : 1,150,654,031.96 = 249,518,838.45 : x
  2. Step 2: Convert to fraction form
    767,088,396.03/1,150,654,031.96 = 249,518,838.45/x
  3. Step 3: Cross multiply
    767,088,396.03x = 1,150,654,031.96 × 249,518,838.45
  4. Step 4: Simplify right side
    767,088,396.03x = 287,109,857,511,220,736
  5. Step 5: Solve for x
    x = 287,109,857,511,220,736/767,088,396.03
  6. Step 6: Final answer
    x = 374,285,231.01

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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.