Home / 370,774,996.11-555,849,705.11-305,199,370.10

Finding the Fourth Proportional to 370,774,996.11, 555,849,705.11 and 305,199,370.10

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Solution

The fourth proportional to 370,774,996.11, 555,849,705.11 and 305,199,370.10 is: 457,541,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,774,996.11 : 555,849,705.11 = 305,199,370.10 : x
  2. Step 2: Convert to fraction form
    370,774,996.11/555,849,705.11 = 305,199,370.10/x
  3. Step 3: Cross multiply
    370,774,996.11x = 555,849,705.11 × 305,199,370.10
  4. Step 4: Simplify right side
    370,774,996.11x = 169,644,979,869,842,784
  5. Step 5: Solve for x
    x = 169,644,979,869,842,784/370,774,996.11
  6. Step 6: Final answer
    x = 457,541,586.27

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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.