Home / 177,152,750.40-265,729,125.60-100,625,246.40

Finding the Fourth Proportional to 177,152,750.40, 265,729,125.60 and 100,625,246.40

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Solution

The fourth proportional to 177,152,750.40, 265,729,125.60 and 100,625,246.40 is: 150,937,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,750.40 : 265,729,125.60 = 100,625,246.40 : x
  2. Step 2: Convert to fraction form
    177,152,750.40/265,729,125.60 = 100,625,246.40/x
  3. Step 3: Cross multiply
    177,152,750.40x = 265,729,125.60 × 100,625,246.40
  4. Step 4: Simplify right side
    177,152,750.40x = 26,739,058,739,156,548
  5. Step 5: Solve for x
    x = 26,739,058,739,156,548/177,152,750.40
  6. Step 6: Final answer
    x = 150,937,869.60

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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.