Home / 243,728,834.83-365,580,376.25-79,945,017.19

Finding the Fourth Proportional to 243,728,834.83, 365,580,376.25 and 79,945,017.19

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Solution

The fourth proportional to 243,728,834.83, 365,580,376.25 and 79,945,017.19 is: 119,913,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,728,834.83 : 365,580,376.25 = 79,945,017.19 : x
  2. Step 2: Convert to fraction form
    243,728,834.83/365,580,376.25 = 79,945,017.19/x
  3. Step 3: Cross multiply
    243,728,834.83x = 365,580,376.25 × 79,945,017.19
  4. Step 4: Simplify right side
    243,728,834.83x = 29,226,329,462,319,244
  5. Step 5: Solve for x
    x = 29,226,329,462,319,244/243,728,834.83
  6. Step 6: Final answer
    x = 119,913,302.35

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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.