Home / 714,752,873.94-1,072,130,151.09-223,468,718.66

Finding the Fourth Proportional to 714,752,873.94, 1,072,130,151.09 and 223,468,718.66

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Solution

The fourth proportional to 714,752,873.94, 1,072,130,151.09 and 223,468,718.66 is: 335,203,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,752,873.94 : 1,072,130,151.09 = 223,468,718.66 : x
  2. Step 2: Convert to fraction form
    714,752,873.94/1,072,130,151.09 = 223,468,718.66/x
  3. Step 3: Cross multiply
    714,752,873.94x = 1,072,130,151.09 × 223,468,718.66
  4. Step 4: Simplify right side
    714,752,873.94x = 239,587,551,100,834,496
  5. Step 5: Solve for x
    x = 239,587,551,100,834,496/714,752,873.94
  6. Step 6: Final answer
    x = 335,203,340.67

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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.