Home / 194,138,139.10-291,207,208.65-176,565,156.70

Finding the Fourth Proportional to 194,138,139.10, 291,207,208.65 and 176,565,156.70

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Solution

The fourth proportional to 194,138,139.10, 291,207,208.65 and 176,565,156.70 is: 264,847,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,138,139.10 : 291,207,208.65 = 176,565,156.70 : x
  2. Step 2: Convert to fraction form
    194,138,139.10/291,207,208.65 = 176,565,156.70/x
  3. Step 3: Cross multiply
    194,138,139.10x = 291,207,208.65 × 176,565,156.70
  4. Step 4: Simplify right side
    194,138,139.10x = 51,417,046,427,456,840
  5. Step 5: Solve for x
    x = 51,417,046,427,456,840/194,138,139.10
  6. Step 6: Final answer
    x = 264,847,735.05

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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.