Home / 778,588,288.32-1,167,733,594.08-233,329,822.32

Finding the Fourth Proportional to 778,588,288.32, 1,167,733,594.08 and 233,329,822.32

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Solution

The fourth proportional to 778,588,288.32, 1,167,733,594.08 and 233,329,822.32 is: 349,950,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,588,288.32 : 1,167,733,594.08 = 233,329,822.32 : x
  2. Step 2: Convert to fraction form
    778,588,288.32/1,167,733,594.08 = 233,329,822.32/x
  3. Step 3: Cross multiply
    778,588,288.32x = 1,167,733,594.08 × 233,329,822.32
  4. Step 4: Simplify right side
    778,588,288.32x = 272,467,072,023,781,376
  5. Step 5: Solve for x
    x = 272,467,072,023,781,376/778,588,288.32
  6. Step 6: Final answer
    x = 349,950,129.11

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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.