Home / 335,700,870.96-463,281,499.20-187,021,907.84

Finding the Fourth Proportional to 335,700,870.96, 463,281,499.20 and 187,021,907.84

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Solution

The fourth proportional to 335,700,870.96, 463,281,499.20 and 187,021,907.84 is: 258,098,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,700,870.96 : 463,281,499.20 = 187,021,907.84 : x
  2. Step 2: Convert to fraction form
    335,700,870.96/463,281,499.20 = 187,021,907.84/x
  3. Step 3: Cross multiply
    335,700,870.96x = 463,281,499.20 × 187,021,907.84
  4. Step 4: Simplify right side
    335,700,870.96x = 86,643,789,847,359,440
  5. Step 5: Solve for x
    x = 86,643,789,847,359,440/335,700,870.96
  6. Step 6: Final answer
    x = 258,098,197.96

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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.