Home / 152,064,617.30-228,012,945.15-49,776,002.90

Finding the Fourth Proportional to 152,064,617.30, 228,012,945.15 and 49,776,002.90

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Solution

The fourth proportional to 152,064,617.30, 228,012,945.15 and 49,776,002.90 is: 74,636,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,617.30 : 228,012,945.15 = 49,776,002.90 : x
  2. Step 2: Convert to fraction form
    152,064,617.30/228,012,945.15 = 49,776,002.90/x
  3. Step 3: Cross multiply
    152,064,617.30x = 228,012,945.15 × 49,776,002.90
  4. Step 4: Simplify right side
    152,064,617.30x = 11,349,573,019,023,940
  5. Step 5: Solve for x
    x = 11,349,573,019,023,940/152,064,617.30
  6. Step 6: Final answer
    x = 74,636,514.53

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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.