Home / 457,744,915,151.51-686,720,814,531.70-151,433,976,662.13

Finding the Fourth Proportional to 457,744,915,151.51, 686,720,814,531.70 and 151,433,976,662.13

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Solution

The fourth proportional to 457,744,915,151.51, 686,720,814,531.70 and 151,433,976,662.13 is: 227,185,186,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,744,915,151.51 : 686,720,814,531.70 = 151,433,976,662.13 : x
  2. Step 2: Convert to fraction form
    457,744,915,151.51/686,720,814,531.70 = 151,433,976,662.13/x
  3. Step 3: Cross multiply
    457,744,915,151.51x = 686,720,814,531.70 × 151,433,976,662.13
  4. Step 4: Simplify right side
    457,744,915,151.51x = 103,992,863,801,192,359,133,184
  5. Step 5: Solve for x
    x = 103,992,863,801,192,359,133,184/457,744,915,151.51
  6. Step 6: Final answer
    x = 227,185,186,244.55

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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.