Home / 199,555,917.80-299,501,838.30-97,407,271.40

Finding the Fourth Proportional to 199,555,917.80, 299,501,838.30 and 97,407,271.40

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Solution

The fourth proportional to 199,555,917.80, 299,501,838.30 and 97,407,271.40 is: 146,192,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,555,917.80 : 299,501,838.30 = 97,407,271.40 : x
  2. Step 2: Convert to fraction form
    199,555,917.80/299,501,838.30 = 97,407,271.40/x
  3. Step 3: Cross multiply
    199,555,917.80x = 299,501,838.30 × 97,407,271.40
  4. Step 4: Simplify right side
    199,555,917.80x = 29,173,656,848,087,016
  5. Step 5: Solve for x
    x = 29,173,656,848,087,016/199,555,917.80
  6. Step 6: Final answer
    x = 146,192,892.55

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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.