Home / 266,255,779.15-367,425,924.41-148,782,074.70

Finding the Fourth Proportional to 266,255,779.15, 367,425,924.41 and 148,782,074.70

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Solution

The fourth proportional to 266,255,779.15, 367,425,924.41 and 148,782,074.70 is: 205,315,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,779.15 : 367,425,924.41 = 148,782,074.70 : x
  2. Step 2: Convert to fraction form
    266,255,779.15/367,425,924.41 = 148,782,074.70/x
  3. Step 3: Cross multiply
    266,255,779.15x = 367,425,924.41 × 148,782,074.70
  4. Step 4: Simplify right side
    266,255,779.15x = 54,666,391,331,541,256
  5. Step 5: Solve for x
    x = 54,666,391,331,541,256/266,255,779.15
  6. Step 6: Final answer
    x = 205,315,323.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.