Home / 177,301,434.60-265,728,203.10-86,228,922.60

Finding the Fourth Proportional to 177,301,434.60, 265,728,203.10 and 86,228,922.60

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Solution

The fourth proportional to 177,301,434.60, 265,728,203.10 and 86,228,922.60 is: 129,234,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,301,434.60 : 265,728,203.10 = 86,228,922.60 : x
  2. Step 2: Convert to fraction form
    177,301,434.60/265,728,203.10 = 86,228,922.60/x
  3. Step 3: Cross multiply
    177,301,434.60x = 265,728,203.10 × 86,228,922.60
  4. Step 4: Simplify right side
    177,301,434.60x = 22,913,456,657,746,976
  5. Step 5: Solve for x
    x = 22,913,456,657,746,976/177,301,434.60
  6. Step 6: Final answer
    x = 129,234,468.46

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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.