Home / 456,490,643,755.68-684,140,306,644.44-255,024,241,065.90

Finding the Fourth Proportional to 456,490,643,755.68, 684,140,306,644.44 and 255,024,241,065.90

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Solution

The fourth proportional to 456,490,643,755.68, 684,140,306,644.44 and 255,024,241,065.90 is: 382,203,589,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,490,643,755.68 : 684,140,306,644.44 = 255,024,241,065.90 : x
  2. Step 2: Convert to fraction form
    456,490,643,755.68/684,140,306,644.44 = 255,024,241,065.90/x
  3. Step 3: Cross multiply
    456,490,643,755.68x = 684,140,306,644.44 × 255,024,241,065.90
  4. Step 4: Simplify right side
    456,490,643,755.68x = 174,472,362,484,590,392,115,200
  5. Step 5: Solve for x
    x = 174,472,362,484,590,392,115,200/456,490,643,755.68
  6. Step 6: Final answer
    x = 382,203,589,210.85

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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.