Home / 619,025,293.35-854,254,875.96-340,560,838.17

Finding the Fourth Proportional to 619,025,293.35, 854,254,875.96 and 340,560,838.17

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Solution

The fourth proportional to 619,025,293.35, 854,254,875.96 and 340,560,838.17 is: 469,973,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,025,293.35 : 854,254,875.96 = 340,560,838.17 : x
  2. Step 2: Convert to fraction form
    619,025,293.35/854,254,875.96 = 340,560,838.17/x
  3. Step 3: Cross multiply
    619,025,293.35x = 854,254,875.96 × 340,560,838.17
  4. Step 4: Simplify right side
    619,025,293.35x = 290,925,756,567,747,008
  5. Step 5: Solve for x
    x = 290,925,756,567,747,008/619,025,293.35
  6. Step 6: Final answer
    x = 469,973,940.80

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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.