Home / 199,499,108.29-299,277,222.08-61,336,316.50

Finding the Fourth Proportional to 199,499,108.29, 299,277,222.08 and 61,336,316.50

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Solution

The fourth proportional to 199,499,108.29, 299,277,222.08 and 61,336,316.50 is: 92,013,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,499,108.29 : 299,277,222.08 = 61,336,316.50 : x
  2. Step 2: Convert to fraction form
    199,499,108.29/299,277,222.08 = 61,336,316.50/x
  3. Step 3: Cross multiply
    199,499,108.29x = 299,277,222.08 × 61,336,316.50
  4. Step 4: Simplify right side
    199,499,108.29x = 18,356,562,414,739,668
  5. Step 5: Solve for x
    x = 18,356,562,414,739,668/199,499,108.29
  6. Step 6: Final answer
    x = 92,013,255.46

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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.