Home / 334,432,844.15-501,713,868.74-127,155,138.53

Finding the Fourth Proportional to 334,432,844.15, 501,713,868.74 and 127,155,138.53

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Solution

The fourth proportional to 334,432,844.15, 501,713,868.74 and 127,155,138.53 is: 190,757,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,432,844.15 : 501,713,868.74 = 127,155,138.53 : x
  2. Step 2: Convert to fraction form
    334,432,844.15/501,713,868.74 = 127,155,138.53/x
  3. Step 3: Cross multiply
    334,432,844.15x = 501,713,868.74 × 127,155,138.53
  4. Step 4: Simplify right side
    334,432,844.15x = 63,795,496,478,912,600
  5. Step 5: Solve for x
    x = 63,795,496,478,912,600/334,432,844.15
  6. Step 6: Final answer
    x = 190,757,270.39

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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.