Home / 296,223,306.87-408,783,153.64-164,061,465.83

Finding the Fourth Proportional to 296,223,306.87, 408,783,153.64 and 164,061,465.83

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Solution

The fourth proportional to 296,223,306.87, 408,783,153.64 and 164,061,465.83 is: 226,402,048.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,223,306.87 : 408,783,153.64 = 164,061,465.83 : x
  2. Step 2: Convert to fraction form
    296,223,306.87/408,783,153.64 = 164,061,465.83/x
  3. Step 3: Cross multiply
    296,223,306.87x = 408,783,153.64 × 164,061,465.83
  4. Step 4: Simplify right side
    296,223,306.87x = 67,065,563,391,944,480
  5. Step 5: Solve for x
    x = 67,065,563,391,944,480/296,223,306.87
  6. Step 6: Final answer
    x = 226,402,048.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.