Home / 614,252,365.60-843,156,162.44-543,078,637.60

Finding the Fourth Proportional to 614,252,365.60, 843,156,162.44 and 543,078,637.60

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Solution

The fourth proportional to 614,252,365.60, 843,156,162.44 and 543,078,637.60 is: 745,459,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,252,365.60 : 843,156,162.44 = 543,078,637.60 : x
  2. Step 2: Convert to fraction form
    614,252,365.60/843,156,162.44 = 543,078,637.60/x
  3. Step 3: Cross multiply
    614,252,365.60x = 843,156,162.44 × 543,078,637.60
  4. Step 4: Simplify right side
    614,252,365.60x = 457,900,099,981,959,552
  5. Step 5: Solve for x
    x = 457,900,099,981,959,552/614,252,365.60
  6. Step 6: Final answer
    x = 745,459,237.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.