Home / 230,871,018.56-318,607,162.92-131,749,792.52

Finding the Fourth Proportional to 230,871,018.56, 318,607,162.92 and 131,749,792.52

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Solution

The fourth proportional to 230,871,018.56, 318,607,162.92 and 131,749,792.52 is: 181,817,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,871,018.56 : 318,607,162.92 = 131,749,792.52 : x
  2. Step 2: Convert to fraction form
    230,871,018.56/318,607,162.92 = 131,749,792.52/x
  3. Step 3: Cross multiply
    230,871,018.56x = 318,607,162.92 × 131,749,792.52
  4. Step 4: Simplify right side
    230,871,018.56x = 41,976,427,610,095,840
  5. Step 5: Solve for x
    x = 41,976,427,610,095,840/230,871,018.56
  6. Step 6: Final answer
    x = 181,817,656.77

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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.