Home / 191,436,668.64-287,094,771.84-62,014,251.36

Finding the Fourth Proportional to 191,436,668.64, 287,094,771.84 and 62,014,251.36

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Solution

The fourth proportional to 191,436,668.64, 287,094,771.84 and 62,014,251.36 is: 93,001,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,436,668.64 : 287,094,771.84 = 62,014,251.36 : x
  2. Step 2: Convert to fraction form
    191,436,668.64/287,094,771.84 = 62,014,251.36/x
  3. Step 3: Cross multiply
    191,436,668.64x = 287,094,771.84 × 62,014,251.36
  4. Step 4: Simplify right side
    191,436,668.64x = 17,803,967,345,027,608
  5. Step 5: Solve for x
    x = 17,803,967,345,027,608/191,436,668.64
  6. Step 6: Final answer
    x = 93,001,865.69

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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.