Home / 426,292,402.94-588,297,780.87-261,248,098.94

Finding the Fourth Proportional to 426,292,402.94, 588,297,780.87 and 261,248,098.94

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Solution

The fourth proportional to 426,292,402.94, 588,297,780.87 and 261,248,098.94 is: 360,531,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,292,402.94 : 588,297,780.87 = 261,248,098.94 : x
  2. Step 2: Convert to fraction form
    426,292,402.94/588,297,780.87 = 261,248,098.94/x
  3. Step 3: Cross multiply
    426,292,402.94x = 588,297,780.87 × 261,248,098.94
  4. Step 4: Simplify right side
    426,292,402.94x = 153,691,676,862,908,192
  5. Step 5: Solve for x
    x = 153,691,676,862,908,192/426,292,402.94
  6. Step 6: Final answer
    x = 360,531,118.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.