Home / 263,572,416.78-363,747,443.22-146,102,698.14

Finding the Fourth Proportional to 263,572,416.78, 363,747,443.22 and 146,102,698.14

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Solution

The fourth proportional to 263,572,416.78, 363,747,443.22 and 146,102,698.14 is: 201,631,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,572,416.78 : 363,747,443.22 = 146,102,698.14 : x
  2. Step 2: Convert to fraction form
    263,572,416.78/363,747,443.22 = 146,102,698.14/x
  3. Step 3: Cross multiply
    263,572,416.78x = 363,747,443.22 × 146,102,698.14
  4. Step 4: Simplify right side
    263,572,416.78x = 53,144,482,895,968,448
  5. Step 5: Solve for x
    x = 53,144,482,895,968,448/263,572,416.78
  6. Step 6: Final answer
    x = 201,631,428.45

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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.