Home / 266,255,784.66-367,425,931.98-148,782,080.19

Finding the Fourth Proportional to 266,255,784.66, 367,425,931.98 and 148,782,080.19

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Solution

The fourth proportional to 266,255,784.66, 367,425,931.98 and 148,782,080.19 is: 205,315,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,784.66 : 367,425,931.98 = 148,782,080.19 : x
  2. Step 2: Convert to fraction form
    266,255,784.66/367,425,931.98 = 148,782,080.19/x
  3. Step 3: Cross multiply
    266,255,784.66x = 367,425,931.98 × 148,782,080.19
  4. Step 4: Simplify right side
    266,255,784.66x = 54,666,394,475,733,848
  5. Step 5: Solve for x
    x = 54,666,394,475,733,848/266,255,784.66
  6. Step 6: Final answer
    x = 205,315,330.69

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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.