Home / 607,802,280.78-911,794,224.14-193,292,624.77

Finding the Fourth Proportional to 607,802,280.78, 911,794,224.14 and 193,292,624.77

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Solution

The fourth proportional to 607,802,280.78, 911,794,224.14 and 193,292,624.77 is: 289,967,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,802,280.78 : 911,794,224.14 = 193,292,624.77 : x
  2. Step 2: Convert to fraction form
    607,802,280.78/911,794,224.14 = 193,292,624.77/x
  3. Step 3: Cross multiply
    607,802,280.78x = 911,794,224.14 × 193,292,624.77
  4. Step 4: Simplify right side
    607,802,280.78x = 176,243,098,836,226,080
  5. Step 5: Solve for x
    x = 176,243,098,836,226,080/607,802,280.78
  6. Step 6: Final answer
    x = 289,967,814.22

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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.