Home / 347,995,356.57-521,881,388.51-114,773,636.48

Finding the Fourth Proportional to 347,995,356.57, 521,881,388.51 and 114,773,636.48

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Solution

The fourth proportional to 347,995,356.57, 521,881,388.51 and 114,773,636.48 is: 172,123,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,995,356.57 : 521,881,388.51 = 114,773,636.48 : x
  2. Step 2: Convert to fraction form
    347,995,356.57/521,881,388.51 = 114,773,636.48/x
  3. Step 3: Cross multiply
    347,995,356.57x = 521,881,388.51 × 114,773,636.48
  4. Step 4: Simplify right side
    347,995,356.57x = 59,898,224,767,341,112
  5. Step 5: Solve for x
    x = 59,898,224,767,341,112/347,995,356.57
  6. Step 6: Final answer
    x = 172,123,632.22

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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.