Home / 174,362,870.82-240,637,774.99-130,233,338.79

Finding the Fourth Proportional to 174,362,870.82, 240,637,774.99 and 130,233,338.79

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Solution

The fourth proportional to 174,362,870.82, 240,637,774.99 and 130,233,338.79 is: 179,734,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,362,870.82 : 240,637,774.99 = 130,233,338.79 : x
  2. Step 2: Convert to fraction form
    174,362,870.82/240,637,774.99 = 130,233,338.79/x
  3. Step 3: Cross multiply
    174,362,870.82x = 240,637,774.99 × 130,233,338.79
  4. Step 4: Simplify right side
    174,362,870.82x = 31,339,060,875,944,460
  5. Step 5: Solve for x
    x = 31,339,060,875,944,460/174,362,870.82
  6. Step 6: Final answer
    x = 179,734,714.90

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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.