Home / 544,955,247.40-817,432,871.10-448,100,125.18

Finding the Fourth Proportional to 544,955,247.40, 817,432,871.10 and 448,100,125.18

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Solution

The fourth proportional to 544,955,247.40, 817,432,871.10 and 448,100,125.18 is: 672,150,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,955,247.40 : 817,432,871.10 = 448,100,125.18 : x
  2. Step 2: Convert to fraction form
    544,955,247.40/817,432,871.10 = 448,100,125.18/x
  3. Step 3: Cross multiply
    544,955,247.40x = 817,432,871.10 × 448,100,125.18
  4. Step 4: Simplify right side
    544,955,247.40x = 366,291,771,866,156,800
  5. Step 5: Solve for x
    x = 366,291,771,866,156,800/544,955,247.40
  6. Step 6: Final answer
    x = 672,150,187.77

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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.