Home / 615,414,547.40-922,338,000.30-251,497,747.40

Finding the Fourth Proportional to 615,414,547.40, 922,338,000.30 and 251,497,747.40

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Solution

The fourth proportional to 615,414,547.40, 922,338,000.30 and 251,497,747.40 is: 376,926,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,414,547.40 : 922,338,000.30 = 251,497,747.40 : x
  2. Step 2: Convert to fraction form
    615,414,547.40/922,338,000.30 = 251,497,747.40/x
  3. Step 3: Cross multiply
    615,414,547.40x = 922,338,000.30 × 251,497,747.40
  4. Step 4: Simplify right side
    615,414,547.40x = 231,965,929,416,870,528
  5. Step 5: Solve for x
    x = 231,965,929,416,870,528/615,414,547.40
  6. Step 6: Final answer
    x = 376,926,301.79

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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.