Home / 155,229,618.30-232,844,427.45-147,671,346.30

Finding the Fourth Proportional to 155,229,618.30, 232,844,427.45 and 147,671,346.30

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Solution

The fourth proportional to 155,229,618.30, 232,844,427.45 and 147,671,346.30 is: 221,507,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,229,618.30 : 232,844,427.45 = 147,671,346.30 : x
  2. Step 2: Convert to fraction form
    155,229,618.30/232,844,427.45 = 147,671,346.30/x
  3. Step 3: Cross multiply
    155,229,618.30x = 232,844,427.45 × 147,671,346.30
  4. Step 4: Simplify right side
    155,229,618.30x = 34,384,450,079,994,176
  5. Step 5: Solve for x
    x = 34,384,450,079,994,176/155,229,618.30
  6. Step 6: Final answer
    x = 221,507,019.45

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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.