Home / 448,983,370.96-615,096,943.00-432,196,865.88

Finding the Fourth Proportional to 448,983,370.96, 615,096,943.00 and 432,196,865.88

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Solution

The fourth proportional to 448,983,370.96, 615,096,943.00 and 432,196,865.88 is: 592,099,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,983,370.96 : 615,096,943.00 = 432,196,865.88 : x
  2. Step 2: Convert to fraction form
    448,983,370.96/615,096,943.00 = 432,196,865.88/x
  3. Step 3: Cross multiply
    448,983,370.96x = 615,096,943.00 × 432,196,865.88
  4. Step 4: Simplify right side
    448,983,370.96x = 265,842,970,975,202,656
  5. Step 5: Solve for x
    x = 265,842,970,975,202,656/448,983,370.96
  6. Step 6: Final answer
    x = 592,099,815.21

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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.