Home / 205,936,470.60-308,899,982.70-103,673,046.60

Finding the Fourth Proportional to 205,936,470.60, 308,899,982.70 and 103,673,046.60

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Solution

The fourth proportional to 205,936,470.60, 308,899,982.70 and 103,673,046.60 is: 155,507,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,936,470.60 : 308,899,982.70 = 103,673,046.60 : x
  2. Step 2: Convert to fraction form
    205,936,470.60/308,899,982.70 = 103,673,046.60/x
  3. Step 3: Cross multiply
    205,936,470.60x = 308,899,982.70 × 103,673,046.60
  4. Step 4: Simplify right side
    205,936,470.60x = 32,024,602,301,196,292
  5. Step 5: Solve for x
    x = 32,024,602,301,196,292/205,936,470.60
  6. Step 6: Final answer
    x = 155,507,192.13

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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.