Home / 334,380,981.39-501,372,772.88-127,134,562.25

Finding the Fourth Proportional to 334,380,981.39, 501,372,772.88 and 127,134,562.25

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Solution

The fourth proportional to 334,380,981.39, 501,372,772.88 and 127,134,562.25 is: 190,626,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,981.39 : 501,372,772.88 = 127,134,562.25 : x
  2. Step 2: Convert to fraction form
    334,380,981.39/501,372,772.88 = 127,134,562.25/x
  3. Step 3: Cross multiply
    334,380,981.39x = 501,372,772.88 × 127,134,562.25
  4. Step 4: Simplify right side
    334,380,981.39x = 63,741,808,001,024,936
  5. Step 5: Solve for x
    x = 63,741,808,001,024,936/334,380,981.39
  6. Step 6: Final answer
    x = 190,626,296.20

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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.