Home / 221,379,012.16-332,034,462.98-73,829,164.30

Finding the Fourth Proportional to 221,379,012.16, 332,034,462.98 and 73,829,164.30

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Solution

The fourth proportional to 221,379,012.16, 332,034,462.98 and 73,829,164.30 is: 110,732,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,379,012.16 : 332,034,462.98 = 73,829,164.30 : x
  2. Step 2: Convert to fraction form
    221,379,012.16/332,034,462.98 = 73,829,164.30/x
  3. Step 3: Cross multiply
    221,379,012.16x = 332,034,462.98 × 73,829,164.30
  4. Step 4: Simplify right side
    221,379,012.16x = 24,513,826,920,612,688
  5. Step 5: Solve for x
    x = 24,513,826,920,612,688/221,379,012.16
  6. Step 6: Final answer
    x = 110,732,389.13

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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.