Home / 369,631,369.08-510,095,320.40-204,621,694.20

Finding the Fourth Proportional to 369,631,369.08, 510,095,320.40 and 204,621,694.20

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Solution

The fourth proportional to 369,631,369.08, 510,095,320.40 and 204,621,694.20 is: 282,380,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,369.08 : 510,095,320.40 = 204,621,694.20 : x
  2. Step 2: Convert to fraction form
    369,631,369.08/510,095,320.40 = 204,621,694.20/x
  3. Step 3: Cross multiply
    369,631,369.08x = 510,095,320.40 × 204,621,694.20
  4. Step 4: Simplify right side
    369,631,369.08x = 104,376,568,663,739,808
  5. Step 5: Solve for x
    x = 104,376,568,663,739,808/369,631,369.08
  6. Step 6: Final answer
    x = 282,380,169.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.