Home / 174,989,348.89-262,448,393.22-64,286,970.50

Finding the Fourth Proportional to 174,989,348.89, 262,448,393.22 and 64,286,970.50

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Solution

The fourth proportional to 174,989,348.89, 262,448,393.22 and 64,286,970.50 is: 96,417,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,989,348.89 : 262,448,393.22 = 64,286,970.50 : x
  2. Step 2: Convert to fraction form
    174,989,348.89/262,448,393.22 = 64,286,970.50/x
  3. Step 3: Cross multiply
    174,989,348.89x = 262,448,393.22 × 64,286,970.50
  4. Step 4: Simplify right side
    174,989,348.89x = 16,872,012,112,706,540
  5. Step 5: Solve for x
    x = 16,872,012,112,706,540/174,989,348.89
  6. Step 6: Final answer
    x = 96,417,366.08

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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.