Home / 238,022,474,351.36-357,187,314,337.50-86,916,124,152.52

Finding the Fourth Proportional to 238,022,474,351.36, 357,187,314,337.50 and 86,916,124,152.52

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Solution

The fourth proportional to 238,022,474,351.36, 357,187,314,337.50 and 86,916,124,152.52 is: 130,430,275,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,022,474,351.36 : 357,187,314,337.50 = 86,916,124,152.52 : x
  2. Step 2: Convert to fraction form
    238,022,474,351.36/357,187,314,337.50 = 86,916,124,152.52/x
  3. Step 3: Cross multiply
    238,022,474,351.36x = 357,187,314,337.50 × 86,916,124,152.52
  4. Step 4: Simplify right side
    238,022,474,351.36x = 31,045,336,958,663,338,754,048
  5. Step 5: Solve for x
    x = 31,045,336,958,663,338,754,048/238,022,474,351.36
  6. Step 6: Final answer
    x = 130,430,275,726.13

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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.