Home / 210,203,257.56-315,304,905.76-62,653,103.52

Finding the Fourth Proportional to 210,203,257.56, 315,304,905.76 and 62,653,103.52

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Solution

The fourth proportional to 210,203,257.56, 315,304,905.76 and 62,653,103.52 is: 93,979,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,203,257.56 : 315,304,905.76 = 62,653,103.52 : x
  2. Step 2: Convert to fraction form
    210,203,257.56/315,304,905.76 = 62,653,103.52/x
  3. Step 3: Cross multiply
    210,203,257.56x = 315,304,905.76 × 62,653,103.52
  4. Step 4: Simplify right side
    210,203,257.56x = 19,754,830,900,945,124
  5. Step 5: Solve for x
    x = 19,754,830,900,945,124/210,203,257.56
  6. Step 6: Final answer
    x = 93,979,661.07

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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.