Home / 169,984,657.80-254,976,986.70-54,980,825.40

Finding the Fourth Proportional to 169,984,657.80, 254,976,986.70 and 54,980,825.40

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Solution

The fourth proportional to 169,984,657.80, 254,976,986.70 and 54,980,825.40 is: 82,471,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,657.80 : 254,976,986.70 = 54,980,825.40 : x
  2. Step 2: Convert to fraction form
    169,984,657.80/254,976,986.70 = 54,980,825.40/x
  3. Step 3: Cross multiply
    169,984,657.80x = 254,976,986.70 × 54,980,825.40
  4. Step 4: Simplify right side
    169,984,657.80x = 14,018,845,186,770,822
  5. Step 5: Solve for x
    x = 14,018,845,186,770,822/169,984,657.80
  6. Step 6: Final answer
    x = 82,471,238.10

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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.