Home / 615,414,548.40-922,338,001.80-251,497,748.40

Finding the Fourth Proportional to 615,414,548.40, 922,338,001.80 and 251,497,748.40

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Solution

The fourth proportional to 615,414,548.40, 922,338,001.80 and 251,497,748.40 is: 376,926,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,414,548.40 : 922,338,001.80 = 251,497,748.40 : x
  2. Step 2: Convert to fraction form
    615,414,548.40/922,338,001.80 = 251,497,748.40/x
  3. Step 3: Cross multiply
    615,414,548.40x = 922,338,001.80 × 251,497,748.40
  4. Step 4: Simplify right side
    615,414,548.40x = 231,965,930,716,455,136
  5. Step 5: Solve for x
    x = 231,965,930,716,455,136/615,414,548.40
  6. Step 6: Final answer
    x = 376,926,303.29

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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.