Home / 169,370,817.46-254,071,357.49-52,787,161.36

Finding the Fourth Proportional to 169,370,817.46, 254,071,357.49 and 52,787,161.36

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Solution

The fourth proportional to 169,370,817.46, 254,071,357.49 and 52,787,161.36 is: 79,185,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,370,817.46 : 254,071,357.49 = 52,787,161.36 : x
  2. Step 2: Convert to fraction form
    169,370,817.46/254,071,357.49 = 52,787,161.36/x
  3. Step 3: Cross multiply
    169,370,817.46x = 254,071,357.49 × 52,787,161.36
  4. Step 4: Simplify right side
    169,370,817.46x = 13,411,705,745,228,432
  5. Step 5: Solve for x
    x = 13,411,705,745,228,432/169,370,817.46
  6. Step 6: Final answer
    x = 79,185,457.96

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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.