Home / 294,701,317.70-442,051,976.55-202,868,312.90

Finding the Fourth Proportional to 294,701,317.70, 442,051,976.55 and 202,868,312.90

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Solution

The fourth proportional to 294,701,317.70, 442,051,976.55 and 202,868,312.90 is: 304,302,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,701,317.70 : 442,051,976.55 = 202,868,312.90 : x
  2. Step 2: Convert to fraction form
    294,701,317.70/442,051,976.55 = 202,868,312.90/x
  3. Step 3: Cross multiply
    294,701,317.70x = 442,051,976.55 × 202,868,312.90
  4. Step 4: Simplify right side
    294,701,317.70x = 89,678,338,696,808,864
  5. Step 5: Solve for x
    x = 89,678,338,696,808,864/294,701,317.70
  6. Step 6: Final answer
    x = 304,302,469.35

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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.