Home / 591,466,905.80-887,175,696.48-154,757,921.25

Finding the Fourth Proportional to 591,466,905.80, 887,175,696.48 and 154,757,921.25

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Solution

The fourth proportional to 591,466,905.80, 887,175,696.48 and 154,757,921.25 is: 232,130,428.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,466,905.80 : 887,175,696.48 = 154,757,921.25 : x
  2. Step 2: Convert to fraction form
    591,466,905.80/887,175,696.48 = 154,757,921.25/x
  3. Step 3: Cross multiply
    591,466,905.80x = 887,175,696.48 × 154,757,921.25
  4. Step 4: Simplify right side
    591,466,905.80x = 137,297,466,573,512,320
  5. Step 5: Solve for x
    x = 137,297,466,573,512,320/591,466,905.80
  6. Step 6: Final answer
    x = 232,130,428.99

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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.