Home / 703,509,444.28-1,055,264,199.23-481,962,320.20

Finding the Fourth Proportional to 703,509,444.28, 1,055,264,199.23 and 481,962,320.20

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Solution

The fourth proportional to 703,509,444.28, 1,055,264,199.23 and 481,962,320.20 is: 722,943,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,509,444.28 : 1,055,264,199.23 = 481,962,320.20 : x
  2. Step 2: Convert to fraction form
    703,509,444.28/1,055,264,199.23 = 481,962,320.20/x
  3. Step 3: Cross multiply
    703,509,444.28x = 1,055,264,199.23 × 481,962,320.20
  4. Step 4: Simplify right side
    703,509,444.28x = 508,597,581,884,710,848
  5. Step 5: Solve for x
    x = 508,597,581,884,710,848/703,509,444.28
  6. Step 6: Final answer
    x = 722,943,502.78

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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.