Home / 916,320,164.30-1,374,480,246.45-334,073,404.70

Finding the Fourth Proportional to 916,320,164.30, 1,374,480,246.45 and 334,073,404.70

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Solution

The fourth proportional to 916,320,164.30, 1,374,480,246.45 and 334,073,404.70 is: 501,110,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,320,164.30 : 1,374,480,246.45 = 334,073,404.70 : x
  2. Step 2: Convert to fraction form
    916,320,164.30/1,374,480,246.45 = 334,073,404.70/x
  3. Step 3: Cross multiply
    916,320,164.30x = 1,374,480,246.45 × 334,073,404.70
  4. Step 4: Simplify right side
    916,320,164.30x = 459,177,295,624,446,592
  5. Step 5: Solve for x
    x = 459,177,295,624,446,592/916,320,164.30
  6. Step 6: Final answer
    x = 501,110,107.05

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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.