Home / 510,976,424.70-766,600,892.35-183,454,775.35

Finding the Fourth Proportional to 510,976,424.70, 766,600,892.35 and 183,454,775.35

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Solution

The fourth proportional to 510,976,424.70, 766,600,892.35 and 183,454,775.35 is: 275,231,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,976,424.70 : 766,600,892.35 = 183,454,775.35 : x
  2. Step 2: Convert to fraction form
    510,976,424.70/766,600,892.35 = 183,454,775.35/x
  3. Step 3: Cross multiply
    510,976,424.70x = 766,600,892.35 × 183,454,775.35
  4. Step 4: Simplify right side
    510,976,424.70x = 140,636,594,491,111,936
  5. Step 5: Solve for x
    x = 140,636,594,491,111,936/510,976,424.70
  6. Step 6: Final answer
    x = 275,231,082.48

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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.