Home / 177,191,746.20-265,787,619.30-141,359,938.20

Finding the Fourth Proportional to 177,191,746.20, 265,787,619.30 and 141,359,938.20

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Solution

The fourth proportional to 177,191,746.20, 265,787,619.30 and 141,359,938.20 is: 212,039,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,191,746.20 : 265,787,619.30 = 141,359,938.20 : x
  2. Step 2: Convert to fraction form
    177,191,746.20/265,787,619.30 = 141,359,938.20/x
  3. Step 3: Cross multiply
    177,191,746.20x = 265,787,619.30 × 141,359,938.20
  4. Step 4: Simplify right side
    177,191,746.20x = 37,571,721,438,573,128
  5. Step 5: Solve for x
    x = 37,571,721,438,573,128/177,191,746.20
  6. Step 6: Final answer
    x = 212,039,907.30

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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.