Home / 282,898,215,464.56-390,397,551,333.52-154,439,664,076.48

Finding the Fourth Proportional to 282,898,215,464.56, 390,397,551,333.52 and 154,439,664,076.48

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Solution

The fourth proportional to 282,898,215,464.56, 390,397,551,333.52 and 154,439,664,076.48 is: 213,125,652,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,898,215,464.56 : 390,397,551,333.52 = 154,439,664,076.48 : x
  2. Step 2: Convert to fraction form
    282,898,215,464.56/390,397,551,333.52 = 154,439,664,076.48/x
  3. Step 3: Cross multiply
    282,898,215,464.56x = 390,397,551,333.52 × 154,439,664,076.48
  4. Step 4: Simplify right side
    282,898,215,464.56x = 60,292,866,684,229,192,253,440
  5. Step 5: Solve for x
    x = 60,292,866,684,229,192,253,440/282,898,215,464.56
  6. Step 6: Final answer
    x = 213,125,652,225.20

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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.