Home / 240,625,362.18-331,291,242.30-187,634,070.93

Finding the Fourth Proportional to 240,625,362.18, 331,291,242.30 and 187,634,070.93

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Solution

The fourth proportional to 240,625,362.18, 331,291,242.30 and 187,634,070.93 is: 258,333,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,625,362.18 : 331,291,242.30 = 187,634,070.93 : x
  2. Step 2: Convert to fraction form
    240,625,362.18/331,291,242.30 = 187,634,070.93/x
  3. Step 3: Cross multiply
    240,625,362.18x = 331,291,242.30 × 187,634,070.93
  4. Step 4: Simplify right side
    240,625,362.18x = 62,161,524,456,206,024
  5. Step 5: Solve for x
    x = 62,161,524,456,206,024/240,625,362.18
  6. Step 6: Final answer
    x = 258,333,219.30

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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.