Home / 299,798,888.16-449,743,121.92-95,333,633.76

Finding the Fourth Proportional to 299,798,888.16, 449,743,121.92 and 95,333,633.76

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Solution

The fourth proportional to 299,798,888.16, 449,743,121.92 and 95,333,633.76 is: 143,014,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,798,888.16 : 449,743,121.92 = 95,333,633.76 : x
  2. Step 2: Convert to fraction form
    299,798,888.16/449,743,121.92 = 95,333,633.76/x
  3. Step 3: Cross multiply
    299,798,888.16x = 449,743,121.92 × 95,333,633.76
  4. Step 4: Simplify right side
    299,798,888.16x = 42,875,646,071,200,312
  5. Step 5: Solve for x
    x = 42,875,646,071,200,312/299,798,888.16
  6. Step 6: Final answer
    x = 143,014,693.40

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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.