Home / 778,588,291.32-1,167,733,598.58-233,329,825.32

Finding the Fourth Proportional to 778,588,291.32, 1,167,733,598.58 and 233,329,825.32

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Solution

The fourth proportional to 778,588,291.32, 1,167,733,598.58 and 233,329,825.32 is: 349,950,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,588,291.32 : 1,167,733,598.58 = 233,329,825.32 : x
  2. Step 2: Convert to fraction form
    778,588,291.32/1,167,733,598.58 = 233,329,825.32/x
  3. Step 3: Cross multiply
    778,588,291.32x = 1,167,733,598.58 × 233,329,825.32
  4. Step 4: Simplify right side
    778,588,291.32x = 272,467,076,576,966,368
  5. Step 5: Solve for x
    x = 272,467,076,576,966,368/778,588,291.32
  6. Step 6: Final answer
    x = 349,950,133.61

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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.