Home / 351,776,232,319.14-485,424,559,124.30-197,422,101,035.65

Finding the Fourth Proportional to 351,776,232,319.14, 485,424,559,124.30 and 197,422,101,035.65

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Solution

The fourth proportional to 351,776,232,319.14, 485,424,559,124.30 and 197,422,101,035.65 is: 272,427,547,832.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,776,232,319.14 : 485,424,559,124.30 = 197,422,101,035.65 : x
  2. Step 2: Convert to fraction form
    351,776,232,319.14/485,424,559,124.30 = 197,422,101,035.65/x
  3. Step 3: Cross multiply
    351,776,232,319.14x = 485,424,559,124.30 × 197,422,101,035.65
  4. Step 4: Simplify right side
    351,776,232,319.14x = 95,833,536,356,623,409,217,536
  5. Step 5: Solve for x
    x = 95,833,536,356,623,409,217,536/351,776,232,319.14
  6. Step 6: Final answer
    x = 272,427,547,832.97

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