Home / 348,314,173.50-480,565,329.27-197,582,005.56

Finding the Fourth Proportional to 348,314,173.50, 480,565,329.27 and 197,582,005.56

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Solution

The fourth proportional to 348,314,173.50, 480,565,329.27 and 197,582,005.56 is: 272,601,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,314,173.50 : 480,565,329.27 = 197,582,005.56 : x
  2. Step 2: Convert to fraction form
    348,314,173.50/480,565,329.27 = 197,582,005.56/x
  3. Step 3: Cross multiply
    348,314,173.50x = 480,565,329.27 × 197,582,005.56
  4. Step 4: Simplify right side
    348,314,173.50x = 94,951,061,559,768,368
  5. Step 5: Solve for x
    x = 94,951,061,559,768,368/348,314,173.50
  6. Step 6: Final answer
    x = 272,601,773.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.