Home / 177,149,720.80-265,724,581.20-49,498,904.80

Finding the Fourth Proportional to 177,149,720.80, 265,724,581.20 and 49,498,904.80

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Solution

The fourth proportional to 177,149,720.80, 265,724,581.20 and 49,498,904.80 is: 74,248,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,149,720.80 : 265,724,581.20 = 49,498,904.80 : x
  2. Step 2: Convert to fraction form
    177,149,720.80/265,724,581.20 = 49,498,904.80/x
  3. Step 3: Cross multiply
    177,149,720.80x = 265,724,581.20 × 49,498,904.80
  4. Step 4: Simplify right side
    177,149,720.80x = 13,153,075,747,838,668
  5. Step 5: Solve for x
    x = 13,153,075,747,838,668/177,149,720.80
  6. Step 6: Final answer
    x = 74,248,357.20

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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.