Home / 218,681,295,756.72-327,988,800,531.72-59,516,798,164.08

Finding the Fourth Proportional to 218,681,295,756.72, 327,988,800,531.72 and 59,516,798,164.08

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Solution

The fourth proportional to 218,681,295,756.72, 327,988,800,531.72 and 59,516,798,164.08 is: 89,266,176,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,681,295,756.72 : 327,988,800,531.72 = 59,516,798,164.08 : x
  2. Step 2: Convert to fraction form
    218,681,295,756.72/327,988,800,531.72 = 59,516,798,164.08/x
  3. Step 3: Cross multiply
    218,681,295,756.72x = 327,988,800,531.72 × 59,516,798,164.08
  4. Step 4: Simplify right side
    218,681,295,756.72x = 19,520,843,241,325,074,579,456
  5. Step 5: Solve for x
    x = 19,520,843,241,325,074,579,456/218,681,295,756.72
  6. Step 6: Final answer
    x = 89,266,176,943.83

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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.