Home / 308,496,865.50-425,733,507.36-169,267,590.36

Finding the Fourth Proportional to 308,496,865.50, 425,733,507.36 and 169,267,590.36

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Solution

The fourth proportional to 308,496,865.50, 425,733,507.36 and 169,267,590.36 is: 233,593,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,496,865.50 : 425,733,507.36 = 169,267,590.36 : x
  2. Step 2: Convert to fraction form
    308,496,865.50/425,733,507.36 = 169,267,590.36/x
  3. Step 3: Cross multiply
    308,496,865.50x = 425,733,507.36 × 169,267,590.36
  4. Step 4: Simplify right side
    308,496,865.50x = 72,062,884,926,338,528
  5. Step 5: Solve for x
    x = 72,062,884,926,338,528/308,496,865.50
  6. Step 6: Final answer
    x = 233,593,572.53

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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.