Home / 366,596,743.90-549,469,963.05-148,103,634.10

Finding the Fourth Proportional to 366,596,743.90, 549,469,963.05 and 148,103,634.10

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Solution

The fourth proportional to 366,596,743.90, 549,469,963.05 and 148,103,634.10 is: 221,983,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,596,743.90 : 549,469,963.05 = 148,103,634.10 : x
  2. Step 2: Convert to fraction form
    366,596,743.90/549,469,963.05 = 148,103,634.10/x
  3. Step 3: Cross multiply
    366,596,743.90x = 549,469,963.05 × 148,103,634.10
  4. Step 4: Simplify right side
    366,596,743.90x = 81,378,498,356,497,712
  5. Step 5: Solve for x
    x = 81,378,498,356,497,712/366,596,743.90
  6. Step 6: Final answer
    x = 221,983,691.10

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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.