Home / 238,011,489.45-356,893,362.50-84,635,254.89

Finding the Fourth Proportional to 238,011,489.45, 356,893,362.50 and 84,635,254.89

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Solution

The fourth proportional to 238,011,489.45, 356,893,362.50 and 84,635,254.89 is: 126,908,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,011,489.45 : 356,893,362.50 = 84,635,254.89 : x
  2. Step 2: Convert to fraction form
    238,011,489.45/356,893,362.50 = 84,635,254.89/x
  3. Step 3: Cross multiply
    238,011,489.45x = 356,893,362.50 × 84,635,254.89
  4. Step 4: Simplify right side
    238,011,489.45x = 30,205,760,703,313,492
  5. Step 5: Solve for x
    x = 30,205,760,703,313,492/238,011,489.45
  6. Step 6: Final answer
    x = 126,908,834.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.