Home / 654,734,971.65-982,093,207.37-304,785,308.11

Finding the Fourth Proportional to 654,734,971.65, 982,093,207.37 and 304,785,308.11

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Solution

The fourth proportional to 654,734,971.65, 982,093,207.37 and 304,785,308.11 is: 457,173,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,734,971.65 : 982,093,207.37 = 304,785,308.11 : x
  2. Step 2: Convert to fraction form
    654,734,971.65/982,093,207.37 = 304,785,308.11/x
  3. Step 3: Cross multiply
    654,734,971.65x = 982,093,207.37 × 304,785,308.11
  4. Step 4: Simplify right side
    654,734,971.65x = 299,327,580,798,686,528
  5. Step 5: Solve for x
    x = 299,327,580,798,686,528/654,734,971.65
  6. Step 6: Final answer
    x = 457,173,656.15

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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.