Home / 148,949,136.30-223,423,704.45-46,713,009.90

Finding the Fourth Proportional to 148,949,136.30, 223,423,704.45 and 46,713,009.90

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Solution

The fourth proportional to 148,949,136.30, 223,423,704.45 and 46,713,009.90 is: 70,069,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,949,136.30 : 223,423,704.45 = 46,713,009.90 : x
  2. Step 2: Convert to fraction form
    148,949,136.30/223,423,704.45 = 46,713,009.90/x
  3. Step 3: Cross multiply
    148,949,136.30x = 223,423,704.45 × 46,713,009.90
  4. Step 4: Simplify right side
    148,949,136.30x = 10,436,793,717,867,524
  5. Step 5: Solve for x
    x = 10,436,793,717,867,524/148,949,136.30
  6. Step 6: Final answer
    x = 70,069,514.85

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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.