Home / 247,131,021.60-370,696,532.40-62,898,141.60

Finding the Fourth Proportional to 247,131,021.60, 370,696,532.40 and 62,898,141.60

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Solution

The fourth proportional to 247,131,021.60, 370,696,532.40 and 62,898,141.60 is: 94,347,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,131,021.60 : 370,696,532.40 = 62,898,141.60 : x
  2. Step 2: Convert to fraction form
    247,131,021.60/370,696,532.40 = 62,898,141.60/x
  3. Step 3: Cross multiply
    247,131,021.60x = 370,696,532.40 × 62,898,141.60
  4. Step 4: Simplify right side
    247,131,021.60x = 23,316,122,985,524,188
  5. Step 5: Solve for x
    x = 23,316,122,985,524,188/247,131,021.60
  6. Step 6: Final answer
    x = 94,347,212.40

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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.