Home / 177,148,040.80-265,722,061.20-109,029,114.40

Finding the Fourth Proportional to 177,148,040.80, 265,722,061.20 and 109,029,114.40

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Solution

The fourth proportional to 177,148,040.80, 265,722,061.20 and 109,029,114.40 is: 163,543,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,040.80 : 265,722,061.20 = 109,029,114.40 : x
  2. Step 2: Convert to fraction form
    177,148,040.80/265,722,061.20 = 109,029,114.40/x
  3. Step 3: Cross multiply
    177,148,040.80x = 265,722,061.20 × 109,029,114.40
  4. Step 4: Simplify right side
    177,148,040.80x = 28,971,441,009,178,600
  5. Step 5: Solve for x
    x = 28,971,441,009,178,600/177,148,040.80
  6. Step 6: Final answer
    x = 163,543,671.60

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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.