Home / 388,301,927.40-582,452,891.10-184,228,583.40

Finding the Fourth Proportional to 388,301,927.40, 582,452,891.10 and 184,228,583.40

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Solution

The fourth proportional to 388,301,927.40, 582,452,891.10 and 184,228,583.40 is: 276,342,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,301,927.40 : 582,452,891.10 = 184,228,583.40 : x
  2. Step 2: Convert to fraction form
    388,301,927.40/582,452,891.10 = 184,228,583.40/x
  3. Step 3: Cross multiply
    388,301,927.40x = 582,452,891.10 × 184,228,583.40
  4. Step 4: Simplify right side
    388,301,927.40x = 107,304,471,024,587,472
  5. Step 5: Solve for x
    x = 107,304,471,024,587,472/388,301,927.40
  6. Step 6: Final answer
    x = 276,342,875.10

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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.