Home / 372,852,550.80-559,320,816.60-114,065,715.60

Finding the Fourth Proportional to 372,852,550.80, 559,320,816.60 and 114,065,715.60

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Solution

The fourth proportional to 372,852,550.80, 559,320,816.60 and 114,065,715.60 is: 171,111,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,852,550.80 : 559,320,816.60 = 114,065,715.60 : x
  2. Step 2: Convert to fraction form
    372,852,550.80/559,320,816.60 = 114,065,715.60/x
  3. Step 3: Cross multiply
    372,852,550.80x = 559,320,816.60 × 114,065,715.60
  4. Step 4: Simplify right side
    372,852,550.80x = 63,799,329,195,455,360
  5. Step 5: Solve for x
    x = 63,799,329,195,455,360/372,852,550.80
  6. Step 6: Final answer
    x = 171,111,419.40

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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.