Home / 266,634,496.67-367,956,143.51-149,161,788.72

Finding the Fourth Proportional to 266,634,496.67, 367,956,143.51 and 149,161,788.72

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Solution

The fourth proportional to 266,634,496.67, 367,956,143.51 and 149,161,788.72 is: 205,843,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,496.67 : 367,956,143.51 = 149,161,788.72 : x
  2. Step 2: Convert to fraction form
    266,634,496.67/367,956,143.51 = 149,161,788.72/x
  3. Step 3: Cross multiply
    266,634,496.67x = 367,956,143.51 × 149,161,788.72
  4. Step 4: Simplify right side
    266,634,496.67x = 54,884,996,535,718,808
  5. Step 5: Solve for x
    x = 54,884,996,535,718,808/266,634,496.67
  6. Step 6: Final answer
    x = 205,843,569.46

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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.