Home / 440,462,854.88-607,854,721.40-252,327,509.51

Finding the Fourth Proportional to 440,462,854.88, 607,854,721.40 and 252,327,509.51

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Solution

The fourth proportional to 440,462,854.88, 607,854,721.40 and 252,327,509.51 is: 348,221,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,462,854.88 : 607,854,721.40 = 252,327,509.51 : x
  2. Step 2: Convert to fraction form
    440,462,854.88/607,854,721.40 = 252,327,509.51/x
  3. Step 3: Cross multiply
    440,462,854.88x = 607,854,721.40 × 252,327,509.51
  4. Step 4: Simplify right side
    440,462,854.88x = 153,378,467,995,094,720
  5. Step 5: Solve for x
    x = 153,378,467,995,094,720/440,462,854.88
  6. Step 6: Final answer
    x = 348,221,118.53

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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.