Home / 299,720,924.28-413,623,962.72-167,567,488.56

Finding the Fourth Proportional to 299,720,924.28, 413,623,962.72 and 167,567,488.56

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Solution

The fourth proportional to 299,720,924.28, 413,623,962.72 and 167,567,488.56 is: 231,248,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,720,924.28 : 413,623,962.72 = 167,567,488.56 : x
  2. Step 2: Convert to fraction form
    299,720,924.28/413,623,962.72 = 167,567,488.56/x
  3. Step 3: Cross multiply
    299,720,924.28x = 413,623,962.72 × 167,567,488.56
  4. Step 4: Simplify right side
    299,720,924.28x = 69,309,928,641,225,472
  5. Step 5: Solve for x
    x = 69,309,928,641,225,472/299,720,924.28
  6. Step 6: Final answer
    x = 231,248,214.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.