Home / 328,184,329.32-453,033,824.58-204,486,122.16

Finding the Fourth Proportional to 328,184,329.32, 453,033,824.58 and 204,486,122.16

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Solution

The fourth proportional to 328,184,329.32, 453,033,824.58 and 204,486,122.16 is: 282,277,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,184,329.32 : 453,033,824.58 = 204,486,122.16 : x
  2. Step 2: Convert to fraction form
    328,184,329.32/453,033,824.58 = 204,486,122.16/x
  3. Step 3: Cross multiply
    328,184,329.32x = 453,033,824.58 × 204,486,122.16
  4. Step 4: Simplify right side
    328,184,329.32x = 92,639,129,995,677,888
  5. Step 5: Solve for x
    x = 92,639,129,995,677,888/328,184,329.32
  6. Step 6: Final answer
    x = 282,277,737.60

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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.