Home / 153,432,138.25-230,239,008.60-56,455,947.10

Finding the Fourth Proportional to 153,432,138.25, 230,239,008.60 and 56,455,947.10

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Solution

The fourth proportional to 153,432,138.25, 230,239,008.60 and 56,455,947.10 is: 84,717,331.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,432,138.25 : 230,239,008.60 = 56,455,947.10 : x
  2. Step 2: Convert to fraction form
    153,432,138.25/230,239,008.60 = 56,455,947.10/x
  3. Step 3: Cross multiply
    153,432,138.25x = 230,239,008.60 × 56,455,947.10
  4. Step 4: Simplify right side
    153,432,138.25x = 12,998,361,289,878,046
  5. Step 5: Solve for x
    x = 12,998,361,289,878,046/153,432,138.25
  6. Step 6: Final answer
    x = 84,717,331.31

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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.