Home / 174,989,348.78-262,448,393.02-64,286,970.38

Finding the Fourth Proportional to 174,989,348.78, 262,448,393.02 and 64,286,970.38

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Solution

The fourth proportional to 174,989,348.78, 262,448,393.02 and 64,286,970.38 is: 96,417,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,989,348.78 : 262,448,393.02 = 64,286,970.38 : x
  2. Step 2: Convert to fraction form
    174,989,348.78/262,448,393.02 = 64,286,970.38/x
  3. Step 3: Cross multiply
    174,989,348.78x = 262,448,393.02 × 64,286,970.38
  4. Step 4: Simplify right side
    174,989,348.78x = 16,872,012,067,866,560
  5. Step 5: Solve for x
    x = 16,872,012,067,866,560/174,989,348.78
  6. Step 6: Final answer
    x = 96,417,365.89

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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.