Home / 308,804,823.96-463,222,133.51-101,538,645.85

Finding the Fourth Proportional to 308,804,823.96, 463,222,133.51 and 101,538,645.85

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Solution

The fourth proportional to 308,804,823.96, 463,222,133.51 and 101,538,645.85 is: 152,312,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,804,823.96 : 463,222,133.51 = 101,538,645.85 : x
  2. Step 2: Convert to fraction form
    308,804,823.96/463,222,133.51 = 101,538,645.85/x
  3. Step 3: Cross multiply
    308,804,823.96x = 463,222,133.51 × 101,538,645.85
  4. Step 4: Simplify right side
    308,804,823.96x = 47,034,948,164,353,304
  5. Step 5: Solve for x
    x = 47,034,948,164,353,304/308,804,823.96
  6. Step 6: Final answer
    x = 152,312,867.27

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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.