Home / 177,315,041.80-265,972,562.70-153,081,332.20

Finding the Fourth Proportional to 177,315,041.80, 265,972,562.70 and 153,081,332.20

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Solution

The fourth proportional to 177,315,041.80, 265,972,562.70 and 153,081,332.20 is: 229,621,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,315,041.80 : 265,972,562.70 = 153,081,332.20 : x
  2. Step 2: Convert to fraction form
    177,315,041.80/265,972,562.70 = 153,081,332.20/x
  3. Step 3: Cross multiply
    177,315,041.80x = 265,972,562.70 × 153,081,332.20
  4. Step 4: Simplify right side
    177,315,041.80x = 40,715,434,226,764,024
  5. Step 5: Solve for x
    x = 40,715,434,226,764,024/177,315,041.80
  6. Step 6: Final answer
    x = 229,621,998.30

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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.