Home / 250,726,265.10-376,089,397.65-78,202,801.80

Finding the Fourth Proportional to 250,726,265.10, 376,089,397.65 and 78,202,801.80

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Solution

The fourth proportional to 250,726,265.10, 376,089,397.65 and 78,202,801.80 is: 117,304,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,726,265.10 : 376,089,397.65 = 78,202,801.80 : x
  2. Step 2: Convert to fraction form
    250,726,265.10/376,089,397.65 = 78,202,801.80/x
  3. Step 3: Cross multiply
    250,726,265.10x = 376,089,397.65 × 78,202,801.80
  4. Step 4: Simplify right side
    250,726,265.10x = 29,411,244,623,504,332
  5. Step 5: Solve for x
    x = 29,411,244,623,504,332/250,726,265.10
  6. Step 6: Final answer
    x = 117,304,202.70

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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.