Home / 169,370,818.46-254,071,358.99-52,787,162.36

Finding the Fourth Proportional to 169,370,818.46, 254,071,358.99 and 52,787,162.36

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Solution

The fourth proportional to 169,370,818.46, 254,071,358.99 and 52,787,162.36 is: 79,185,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,370,818.46 : 254,071,358.99 = 52,787,162.36 : x
  2. Step 2: Convert to fraction form
    169,370,818.46/254,071,358.99 = 52,787,162.36/x
  3. Step 3: Cross multiply
    169,370,818.46x = 254,071,358.99 × 52,787,162.36
  4. Step 4: Simplify right side
    169,370,818.46x = 13,411,706,078,030,976
  5. Step 5: Solve for x
    x = 13,411,706,078,030,976/169,370,818.46
  6. Step 6: Final answer
    x = 79,185,459.46

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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.