Home / 347,995,357.57-521,881,390-114,773,637.48

Finding the Fourth Proportional to 347,995,357.57, 521,881,390 and 114,773,637.48

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Solution

The fourth proportional to 347,995,357.57, 521,881,390 and 114,773,637.48 is: 172,123,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,995,357.57 : 521,881,390 = 114,773,637.48 : x
  2. Step 2: Convert to fraction form
    347,995,357.57/521,881,390 = 114,773,637.48/x
  3. Step 3: Cross multiply
    347,995,357.57x = 521,881,390 × 114,773,637.48
  4. Step 4: Simplify right side
    347,995,357.57x = 59,898,225,463,418,496
  5. Step 5: Solve for x
    x = 59,898,225,463,418,496/347,995,357.57
  6. Step 6: Final answer
    x = 172,123,633.72

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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.