Home / 147,456,093.07-221,220,151.65-49,087,609.65

Finding the Fourth Proportional to 147,456,093.07, 221,220,151.65 and 49,087,609.65

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Solution

The fourth proportional to 147,456,093.07, 221,220,151.65 and 49,087,609.65 is: 73,643,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,456,093.07 : 221,220,151.65 = 49,087,609.65 : x
  2. Step 2: Convert to fraction form
    147,456,093.07/221,220,151.65 = 49,087,609.65/x
  3. Step 3: Cross multiply
    147,456,093.07x = 221,220,151.65 × 49,087,609.65
  4. Step 4: Simplify right side
    147,456,093.07x = 10,859,168,450,909,004
  5. Step 5: Solve for x
    x = 10,859,168,450,909,004/147,456,093.07
  6. Step 6: Final answer
    x = 73,643,402.76

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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.