Home / 294,433,157.91-406,316,530.10-162,273,839.02

Finding the Fourth Proportional to 294,433,157.91, 406,316,530.10 and 162,273,839.02

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Solution

The fourth proportional to 294,433,157.91, 406,316,530.10 and 162,273,839.02 is: 223,937,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,433,157.91 : 406,316,530.10 = 162,273,839.02 : x
  2. Step 2: Convert to fraction form
    294,433,157.91/406,316,530.10 = 162,273,839.02/x
  3. Step 3: Cross multiply
    294,433,157.91x = 406,316,530.10 × 162,273,839.02
  4. Step 4: Simplify right side
    294,433,157.91x = 65,934,543,193,769,432
  5. Step 5: Solve for x
    x = 65,934,543,193,769,432/294,433,157.91
  6. Step 6: Final answer
    x = 223,937,221.14

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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.