Home / 372,852,553.80-559,320,821.10-114,065,718.60

Finding the Fourth Proportional to 372,852,553.80, 559,320,821.10 and 114,065,718.60

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Solution

The fourth proportional to 372,852,553.80, 559,320,821.10 and 114,065,718.60 is: 171,111,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,852,553.80 : 559,320,821.10 = 114,065,718.60 : x
  2. Step 2: Convert to fraction form
    372,852,553.80/559,320,821.10 = 114,065,718.60/x
  3. Step 3: Cross multiply
    372,852,553.80x = 559,320,821.10 × 114,065,718.60
  4. Step 4: Simplify right side
    372,852,553.80x = 63,799,331,386,713,544
  5. Step 5: Solve for x
    x = 63,799,331,386,713,544/372,852,553.80
  6. Step 6: Final answer
    x = 171,111,423.90

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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.