Home / 323,384,309.23-484,899,316.84-159,261,156.67

Finding the Fourth Proportional to 323,384,309.23, 484,899,316.84 and 159,261,156.67

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Solution

The fourth proportional to 323,384,309.23, 484,899,316.84 and 159,261,156.67 is: 238,804,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,384,309.23 : 484,899,316.84 = 159,261,156.67 : x
  2. Step 2: Convert to fraction form
    323,384,309.23/484,899,316.84 = 159,261,156.67/x
  3. Step 3: Cross multiply
    323,384,309.23x = 484,899,316.84 × 159,261,156.67
  4. Step 4: Simplify right side
    323,384,309.23x = 77,225,626,065,210,400
  5. Step 5: Solve for x
    x = 77,225,626,065,210,400/323,384,309.23
  6. Step 6: Final answer
    x = 238,804,493.17

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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.