Home / 200,441,661.12-300,681,819.96-62,230,159.08

Finding the Fourth Proportional to 200,441,661.12, 300,681,819.96 and 62,230,159.08

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Solution

The fourth proportional to 200,441,661.12, 300,681,819.96 and 62,230,159.08 is: 93,351,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,441,661.12 : 300,681,819.96 = 62,230,159.08 : x
  2. Step 2: Convert to fraction form
    200,441,661.12/300,681,819.96 = 62,230,159.08/x
  3. Step 3: Cross multiply
    200,441,661.12x = 300,681,819.96 × 62,230,159.08
  4. Step 4: Simplify right side
    200,441,661.12x = 18,711,477,488,574,716
  5. Step 5: Solve for x
    x = 18,711,477,488,574,716/200,441,661.12
  6. Step 6: Final answer
    x = 93,351,239.38

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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.