Home / 1,136,630,701.13-1,705,007,169.46-360,336,896.30

Finding the Fourth Proportional to 1,136,630,701.13, 1,705,007,169.46 and 360,336,896.30

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Solution

The fourth proportional to 1,136,630,701.13, 1,705,007,169.46 and 360,336,896.30 is: 540,524,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,630,701.13 : 1,705,007,169.46 = 360,336,896.30 : x
  2. Step 2: Convert to fraction form
    1,136,630,701.13/1,705,007,169.46 = 360,336,896.30/x
  3. Step 3: Cross multiply
    1,136,630,701.13x = 1,705,007,169.46 × 360,336,896.30
  4. Step 4: Simplify right side
    1,136,630,701.13x = 614,376,991,612,464,640
  5. Step 5: Solve for x
    x = 614,376,991,612,464,640/1,136,630,701.13
  6. Step 6: Final answer
    x = 540,524,720.12

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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.