Home / 993,284,722.32-1,489,877,555.12-371,454,238

Finding the Fourth Proportional to 993,284,722.32, 1,489,877,555.12 and 371,454,238

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Solution

The fourth proportional to 993,284,722.32, 1,489,877,555.12 and 371,454,238 is: 557,162,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,284,722.32 : 1,489,877,555.12 = 371,454,238 : x
  2. Step 2: Convert to fraction form
    993,284,722.32/1,489,877,555.12 = 371,454,238/x
  3. Step 3: Cross multiply
    993,284,722.32x = 1,489,877,555.12 × 371,454,238
  4. Step 4: Simplify right side
    993,284,722.32x = 553,421,331,950,402,560
  5. Step 5: Solve for x
    x = 553,421,331,950,402,560/993,284,722.32
  6. Step 6: Final answer
    x = 557,162,835.10

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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.