Home / 714,752,872.94-1,072,130,149.59-223,468,717.66

Finding the Fourth Proportional to 714,752,872.94, 1,072,130,149.59 and 223,468,717.66

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Solution

The fourth proportional to 714,752,872.94, 1,072,130,149.59 and 223,468,717.66 is: 335,203,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,752,872.94 : 1,072,130,149.59 = 223,468,717.66 : x
  2. Step 2: Convert to fraction form
    714,752,872.94/1,072,130,149.59 = 223,468,717.66/x
  3. Step 3: Cross multiply
    714,752,872.94x = 1,072,130,149.59 × 223,468,717.66
  4. Step 4: Simplify right side
    714,752,872.94x = 239,587,549,689,994,112
  5. Step 5: Solve for x
    x = 239,587,549,689,994,112/714,752,872.94
  6. Step 6: Final answer
    x = 335,203,339.17

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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.