Home / 266,343,267-399,514,901.46-74,867,043

Finding the Fourth Proportional to 266,343,267, 399,514,901.46 and 74,867,043

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Solution

The fourth proportional to 266,343,267, 399,514,901.46 and 74,867,043 is: 112,300,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,343,267 : 399,514,901.46 = 74,867,043 : x
  2. Step 2: Convert to fraction form
    266,343,267/399,514,901.46 = 74,867,043/x
  3. Step 3: Cross multiply
    266,343,267x = 399,514,901.46 × 74,867,043
  4. Step 4: Simplify right side
    266,343,267x = 29,910,499,306,746,580
  5. Step 5: Solve for x
    x = 29,910,499,306,746,580/266,343,267
  6. Step 6: Final answer
    x = 112,300,564.77

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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.