Home / 177,156,121.80-265,734,182.70-148,490,675.40

Finding the Fourth Proportional to 177,156,121.80, 265,734,182.70 and 148,490,675.40

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Solution

The fourth proportional to 177,156,121.80, 265,734,182.70 and 148,490,675.40 is: 222,736,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,121.80 : 265,734,182.70 = 148,490,675.40 : x
  2. Step 2: Convert to fraction form
    177,156,121.80/265,734,182.70 = 148,490,675.40/x
  3. Step 3: Cross multiply
    177,156,121.80x = 265,734,182.70 × 148,490,675.40
  4. Step 4: Simplify right side
    177,156,121.80x = 39,459,048,265,989,992
  5. Step 5: Solve for x
    x = 39,459,048,265,989,992/177,156,121.80
  6. Step 6: Final answer
    x = 222,736,013.10

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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.