Home / 230,871,032.10-318,607,181.55-131,749,806.06

Finding the Fourth Proportional to 230,871,032.10, 318,607,181.55 and 131,749,806.06

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Solution

The fourth proportional to 230,871,032.10, 318,607,181.55 and 131,749,806.06 is: 181,817,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,871,032.10 : 318,607,181.55 = 131,749,806.06 : x
  2. Step 2: Convert to fraction form
    230,871,032.10/318,607,181.55 = 131,749,806.06/x
  3. Step 3: Cross multiply
    230,871,032.10x = 318,607,181.55 × 131,749,806.06
  4. Step 4: Simplify right side
    230,871,032.10x = 41,976,434,378,535,712
  5. Step 5: Solve for x
    x = 41,976,434,378,535,712/230,871,032.10
  6. Step 6: Final answer
    x = 181,817,675.42

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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.