Home / 292,735,707.28-403,971,464.43-167,286,475.83

Finding the Fourth Proportional to 292,735,707.28, 403,971,464.43 and 167,286,475.83

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Solution

The fourth proportional to 292,735,707.28, 403,971,464.43 and 167,286,475.83 is: 230,853,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,735,707.28 : 403,971,464.43 = 167,286,475.83 : x
  2. Step 2: Convert to fraction form
    292,735,707.28/403,971,464.43 = 167,286,475.83/x
  3. Step 3: Cross multiply
    292,735,707.28x = 403,971,464.43 × 167,286,475.83
  4. Step 4: Simplify right side
    292,735,707.28x = 67,578,962,621,893,800
  5. Step 5: Solve for x
    x = 67,578,962,621,893,800/292,735,707.28
  6. Step 6: Final answer
    x = 230,853,158.47

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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.