Home / 324,657,916.47-448,015,921.63-175,975,845.22

Finding the Fourth Proportional to 324,657,916.47, 448,015,921.63 and 175,975,845.22

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Solution

The fourth proportional to 324,657,916.47, 448,015,921.63 and 175,975,845.22 is: 242,840,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,657,916.47 : 448,015,921.63 = 175,975,845.22 : x
  2. Step 2: Convert to fraction form
    324,657,916.47/448,015,921.63 = 175,975,845.22/x
  3. Step 3: Cross multiply
    324,657,916.47x = 448,015,921.63 × 175,975,845.22
  4. Step 4: Simplify right side
    324,657,916.47x = 78,839,980,480,856,528
  5. Step 5: Solve for x
    x = 78,839,980,480,856,528/324,657,916.47
  6. Step 6: Final answer
    x = 242,840,160.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.