Home / 563,072,087.20-844,608,130.80-472,372,823.20

Finding the Fourth Proportional to 563,072,087.20, 844,608,130.80 and 472,372,823.20

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Solution

The fourth proportional to 563,072,087.20, 844,608,130.80 and 472,372,823.20 is: 708,559,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,072,087.20 : 844,608,130.80 = 472,372,823.20 : x
  2. Step 2: Convert to fraction form
    563,072,087.20/844,608,130.80 = 472,372,823.20/x
  3. Step 3: Cross multiply
    563,072,087.20x = 844,608,130.80 × 472,372,823.20
  4. Step 4: Simplify right side
    563,072,087.20x = 398,969,927,243,670,848
  5. Step 5: Solve for x
    x = 398,969,927,243,670,848/563,072,087.20
  6. Step 6: Final answer
    x = 708,559,234.80

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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.