Home / 194,138,124.60-291,207,186.90-176,565,142.20

Finding the Fourth Proportional to 194,138,124.60, 291,207,186.90 and 176,565,142.20

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Solution

The fourth proportional to 194,138,124.60, 291,207,186.90 and 176,565,142.20 is: 264,847,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,138,124.60 : 291,207,186.90 = 176,565,142.20 : x
  2. Step 2: Convert to fraction form
    194,138,124.60/291,207,186.90 = 176,565,142.20/x
  3. Step 3: Cross multiply
    194,138,124.60x = 291,207,186.90 × 176,565,142.20
  4. Step 4: Simplify right side
    194,138,124.60x = 51,417,038,364,660,472
  5. Step 5: Solve for x
    x = 51,417,038,364,660,472/194,138,124.60
  6. Step 6: Final answer
    x = 264,847,713.30

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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.