Home / 309,187,703.06-426,884,490.63-237,532,964.55

Finding the Fourth Proportional to 309,187,703.06, 426,884,490.63 and 237,532,964.55

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Solution

The fourth proportional to 309,187,703.06, 426,884,490.63 and 237,532,964.55 is: 327,953,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,187,703.06 : 426,884,490.63 = 237,532,964.55 : x
  2. Step 2: Convert to fraction form
    309,187,703.06/426,884,490.63 = 237,532,964.55/x
  3. Step 3: Cross multiply
    309,187,703.06x = 426,884,490.63 × 237,532,964.55
  4. Step 4: Simplify right side
    309,187,703.06x = 101,399,138,579,760,608
  5. Step 5: Solve for x
    x = 101,399,138,579,760,608/309,187,703.06
  6. Step 6: Final answer
    x = 327,953,335.72

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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.