Home / 174,217,460.70-261,313,593.93-83,316,642.78

Finding the Fourth Proportional to 174,217,460.70, 261,313,593.93 and 83,316,642.78

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Solution

The fourth proportional to 174,217,460.70, 261,313,593.93 and 83,316,642.78 is: 124,968,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,217,460.70 : 261,313,593.93 = 83,316,642.78 : x
  2. Step 2: Convert to fraction form
    174,217,460.70/261,313,593.93 = 83,316,642.78/x
  3. Step 3: Cross multiply
    174,217,460.70x = 261,313,593.93 × 83,316,642.78
  4. Step 4: Simplify right side
    174,217,460.70x = 21,771,771,359,023,788
  5. Step 5: Solve for x
    x = 21,771,771,359,023,788/174,217,460.70
  6. Step 6: Final answer
    x = 124,968,939.80

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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.