Home / 185,514,359.70-278,271,539.55-64,345,811.70

Finding the Fourth Proportional to 185,514,359.70, 278,271,539.55 and 64,345,811.70

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Solution

The fourth proportional to 185,514,359.70, 278,271,539.55 and 64,345,811.70 is: 96,518,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,514,359.70 : 278,271,539.55 = 64,345,811.70 : x
  2. Step 2: Convert to fraction form
    185,514,359.70/278,271,539.55 = 64,345,811.70/x
  3. Step 3: Cross multiply
    185,514,359.70x = 278,271,539.55 × 64,345,811.70
  4. Step 4: Simplify right side
    185,514,359.70x = 17,905,608,085,353,404
  5. Step 5: Solve for x
    x = 17,905,608,085,353,404/185,514,359.70
  6. Step 6: Final answer
    x = 96,518,717.55

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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.