Home / 436,656,945.60-654,796,461.60-177,786,129.60

Finding the Fourth Proportional to 436,656,945.60, 654,796,461.60 and 177,786,129.60

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Solution

The fourth proportional to 436,656,945.60, 654,796,461.60 and 177,786,129.60 is: 266,602,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,656,945.60 : 654,796,461.60 = 177,786,129.60 : x
  2. Step 2: Convert to fraction form
    436,656,945.60/654,796,461.60 = 177,786,129.60/x
  3. Step 3: Cross multiply
    436,656,945.60x = 654,796,461.60 × 177,786,129.60
  4. Step 4: Simplify right side
    436,656,945.60x = 116,413,728,583,639,024
  5. Step 5: Solve for x
    x = 116,413,728,583,639,024/436,656,945.60
  6. Step 6: Final answer
    x = 266,602,260.10

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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.