Home / 434,487,856.80-652,487,612.40-230,414,512.80

Finding the Fourth Proportional to 434,487,856.80, 652,487,612.40 and 230,414,512.80

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Solution

The fourth proportional to 434,487,856.80, 652,487,612.40 and 230,414,512.80 is: 346,022,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,487,856.80 : 652,487,612.40 = 230,414,512.80 : x
  2. Step 2: Convert to fraction form
    434,487,856.80/652,487,612.40 = 230,414,512.80/x
  3. Step 3: Cross multiply
    434,487,856.80x = 652,487,612.40 × 230,414,512.80
  4. Step 4: Simplify right side
    434,487,856.80x = 150,342,615,319,181,248
  5. Step 5: Solve for x
    x = 150,342,615,319,181,248/434,487,856.80
  6. Step 6: Final answer
    x = 346,022,594.11

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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.