Home / 266,278,637.59-367,465,019.18-148,803,968.43

Finding the Fourth Proportional to 266,278,637.59, 367,465,019.18 and 148,803,968.43

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Solution

The fourth proportional to 266,278,637.59, 367,465,019.18 and 148,803,968.43 is: 205,349,755.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,278,637.59 : 367,465,019.18 = 148,803,968.43 : x
  2. Step 2: Convert to fraction form
    266,278,637.59/367,465,019.18 = 148,803,968.43/x
  3. Step 3: Cross multiply
    266,278,637.59x = 367,465,019.18 × 148,803,968.43
  4. Step 4: Simplify right side
    266,278,637.59x = 54,680,253,112,446,048
  5. Step 5: Solve for x
    x = 54,680,253,112,446,048/266,278,637.59
  6. Step 6: Final answer
    x = 205,349,755.46

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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.