Home / 563,595,401.60-777,767,288.16-316,071,441.44

Finding the Fourth Proportional to 563,595,401.60, 777,767,288.16 and 316,071,441.44

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Solution

The fourth proportional to 563,595,401.60, 777,767,288.16 and 316,071,441.44 is: 436,181,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,595,401.60 : 777,767,288.16 = 316,071,441.44 : x
  2. Step 2: Convert to fraction form
    563,595,401.60/777,767,288.16 = 316,071,441.44/x
  3. Step 3: Cross multiply
    563,595,401.60x = 777,767,288.16 × 316,071,441.44
  4. Step 4: Simplify right side
    563,595,401.60x = 245,830,027,873,611,040
  5. Step 5: Solve for x
    x = 245,830,027,873,611,040/563,595,401.60
  6. Step 6: Final answer
    x = 436,181,748.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.