Home / 474,122,697,322.77-654,272,393,449.71-268,352,518,728.43

Finding the Fourth Proportional to 474,122,697,322.77, 654,272,393,449.71 and 268,352,518,728.43

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Solution

The fourth proportional to 474,122,697,322.77, 654,272,393,449.71 and 268,352,518,728.43 is: 370,316,894,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,697,322.77 : 654,272,393,449.71 = 268,352,518,728.43 : x
  2. Step 2: Convert to fraction form
    474,122,697,322.77/654,272,393,449.71 = 268,352,518,728.43/x
  3. Step 3: Cross multiply
    474,122,697,322.77x = 654,272,393,449.71 × 268,352,518,728.43
  4. Step 4: Simplify right side
    474,122,697,322.77x = 175,575,644,716,707,998,597,120
  5. Step 5: Solve for x
    x = 175,575,644,716,707,998,597,120/474,122,697,322.77
  6. Step 6: Final answer
    x = 370,316,894,146.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.