Home / 488,839,652.28-674,578,184.94-277,160,723.28

Finding the Fourth Proportional to 488,839,652.28, 674,578,184.94 and 277,160,723.28

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Solution

The fourth proportional to 488,839,652.28, 674,578,184.94 and 277,160,723.28 is: 382,470,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,839,652.28 : 674,578,184.94 = 277,160,723.28 : x
  2. Step 2: Convert to fraction form
    488,839,652.28/674,578,184.94 = 277,160,723.28/x
  3. Step 3: Cross multiply
    488,839,652.28x = 674,578,184.94 × 277,160,723.28
  4. Step 4: Simplify right side
    488,839,652.28x = 186,966,577,646,880,000
  5. Step 5: Solve for x
    x = 186,966,577,646,880,000/488,839,652.28
  6. Step 6: Final answer
    x = 382,470,155.14

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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.