Home / 264,950,371.61-397,425,463.87-70,856,742.25

Finding the Fourth Proportional to 264,950,371.61, 397,425,463.87 and 70,856,742.25

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Solution

The fourth proportional to 264,950,371.61, 397,425,463.87 and 70,856,742.25 is: 106,285,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,950,371.61 : 397,425,463.87 = 70,856,742.25 : x
  2. Step 2: Convert to fraction form
    264,950,371.61/397,425,463.87 = 70,856,742.25/x
  3. Step 3: Cross multiply
    264,950,371.61x = 397,425,463.87 × 70,856,742.25
  4. Step 4: Simplify right side
    264,950,371.61x = 28,160,273,657,023,276
  5. Step 5: Solve for x
    x = 28,160,273,657,023,276/264,950,371.61
  6. Step 6: Final answer
    x = 106,285,088.36

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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.