Home / 194,138,137.60-291,207,206.40-176,565,155.20

Finding the Fourth Proportional to 194,138,137.60, 291,207,206.40 and 176,565,155.20

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Solution

The fourth proportional to 194,138,137.60, 291,207,206.40 and 176,565,155.20 is: 264,847,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,138,137.60 : 291,207,206.40 = 176,565,155.20 : x
  2. Step 2: Convert to fraction form
    194,138,137.60/291,207,206.40 = 176,565,155.20/x
  3. Step 3: Cross multiply
    194,138,137.60x = 291,207,206.40 × 176,565,155.20
  4. Step 4: Simplify right side
    194,138,137.60x = 51,417,045,593,374,424
  5. Step 5: Solve for x
    x = 51,417,045,593,374,424/194,138,137.60
  6. Step 6: Final answer
    x = 264,847,732.80

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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.