Home / 448,983,371.46-615,096,943.69-432,196,866.38

Finding the Fourth Proportional to 448,983,371.46, 615,096,943.69 and 432,196,866.38

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Solution

The fourth proportional to 448,983,371.46, 615,096,943.69 and 432,196,866.38 is: 592,099,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,983,371.46 : 615,096,943.69 = 432,196,866.38 : x
  2. Step 2: Convert to fraction form
    448,983,371.46/615,096,943.69 = 432,196,866.38/x
  3. Step 3: Cross multiply
    448,983,371.46x = 615,096,943.69 × 432,196,866.38
  4. Step 4: Simplify right side
    448,983,371.46x = 265,842,971,577,496,832
  5. Step 5: Solve for x
    x = 265,842,971,577,496,832/448,983,371.46
  6. Step 6: Final answer
    x = 592,099,815.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.