Home / 266,255,335.12-367,425,314.22-148,781,630.67

Finding the Fourth Proportional to 266,255,335.12, 367,425,314.22 and 148,781,630.67

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Solution

The fourth proportional to 266,255,335.12, 367,425,314.22 and 148,781,630.67 is: 205,314,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,335.12 : 367,425,314.22 = 148,781,630.67 : x
  2. Step 2: Convert to fraction form
    266,255,335.12/367,425,314.22 = 148,781,630.67/x
  3. Step 3: Cross multiply
    266,255,335.12x = 367,425,314.22 × 148,781,630.67
  4. Step 4: Simplify right side
    266,255,335.12x = 54,666,137,399,646,664
  5. Step 5: Solve for x
    x = 54,666,137,399,646,664/266,255,335.12
  6. Step 6: Final answer
    x = 205,314,711.82

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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.