Home / 358,240,331.93-537,565,268.78-194,491,402.40

Finding the Fourth Proportional to 358,240,331.93, 537,565,268.78 and 194,491,402.40

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Solution

The fourth proportional to 358,240,331.93, 537,565,268.78 and 194,491,402.40 is: 291,848,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,240,331.93 : 537,565,268.78 = 194,491,402.40 : x
  2. Step 2: Convert to fraction form
    358,240,331.93/537,565,268.78 = 194,491,402.40/x
  3. Step 3: Cross multiply
    358,240,331.93x = 537,565,268.78 × 194,491,402.40
  4. Step 4: Simplify right side
    358,240,331.93x = 104,551,823,005,582,672
  5. Step 5: Solve for x
    x = 104,551,823,005,582,672/358,240,331.93
  6. Step 6: Final answer
    x = 291,848,275.27

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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.