Home / 560,819,974.73-840,478,010.09-436,472,752.23

Finding the Fourth Proportional to 560,819,974.73, 840,478,010.09 and 436,472,752.23

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Solution

The fourth proportional to 560,819,974.73, 840,478,010.09 and 436,472,752.23 is: 654,123,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,819,974.73 : 840,478,010.09 = 436,472,752.23 : x
  2. Step 2: Convert to fraction form
    560,819,974.73/840,478,010.09 = 436,472,752.23/x
  3. Step 3: Cross multiply
    560,819,974.73x = 840,478,010.09 × 436,472,752.23
  4. Step 4: Simplify right side
    560,819,974.73x = 366,845,750,250,593,664
  5. Step 5: Solve for x
    x = 366,845,750,250,593,664/560,819,974.73
  6. Step 6: Final answer
    x = 654,123,902.11

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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.