Home / 199,566,114.46-299,349,907.07-61,390,764.34

Finding the Fourth Proportional to 199,566,114.46, 299,349,907.07 and 61,390,764.34

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Solution

The fourth proportional to 199,566,114.46, 299,349,907.07 and 61,390,764.34 is: 92,086,372.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,566,114.46 : 299,349,907.07 = 61,390,764.34 : x
  2. Step 2: Convert to fraction form
    199,566,114.46/299,349,907.07 = 61,390,764.34/x
  3. Step 3: Cross multiply
    199,566,114.46x = 299,349,907.07 × 61,390,764.34
  4. Step 4: Simplify right side
    199,566,114.46x = 18,377,319,599,079,940
  5. Step 5: Solve for x
    x = 18,377,319,599,079,940/199,566,114.46
  6. Step 6: Final answer
    x = 92,086,372.72

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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.