Home / 266,349,210.72-399,514,811.04-93,821,515.44

Finding the Fourth Proportional to 266,349,210.72, 399,514,811.04 and 93,821,515.44

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Solution

The fourth proportional to 266,349,210.72, 399,514,811.04 and 93,821,515.44 is: 140,729,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,349,210.72 : 399,514,811.04 = 93,821,515.44 : x
  2. Step 2: Convert to fraction form
    266,349,210.72/399,514,811.04 = 93,821,515.44/x
  3. Step 3: Cross multiply
    266,349,210.72x = 399,514,811.04 × 93,821,515.44
  4. Step 4: Simplify right side
    266,349,210.72x = 37,483,085,012,498,040
  5. Step 5: Solve for x
    x = 37,483,085,012,498,040/266,349,210.72
  6. Step 6: Final answer
    x = 140,729,101.13

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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.