Home / 517,967,207.30-776,950,810.95-494,079,335.30

Finding the Fourth Proportional to 517,967,207.30, 776,950,810.95 and 494,079,335.30

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Solution

The fourth proportional to 517,967,207.30, 776,950,810.95 and 494,079,335.30 is: 741,119,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,967,207.30 : 776,950,810.95 = 494,079,335.30 : x
  2. Step 2: Convert to fraction form
    517,967,207.30/776,950,810.95 = 494,079,335.30/x
  3. Step 3: Cross multiply
    517,967,207.30x = 776,950,810.95 × 494,079,335.30
  4. Step 4: Simplify right side
    517,967,207.30x = 383,875,340,234,971,968
  5. Step 5: Solve for x
    x = 383,875,340,234,971,968/517,967,207.30
  6. Step 6: Final answer
    x = 741,119,002.95

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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.