Home / 169,993,355.40-255,053,018.70-163,694,795.40

Finding the Fourth Proportional to 169,993,355.40, 255,053,018.70 and 163,694,795.40

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Solution

The fourth proportional to 169,993,355.40, 255,053,018.70 and 163,694,795.40 is: 245,602,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,993,355.40 : 255,053,018.70 = 163,694,795.40 : x
  2. Step 2: Convert to fraction form
    169,993,355.40/255,053,018.70 = 163,694,795.40/x
  3. Step 3: Cross multiply
    169,993,355.40x = 255,053,018.70 × 163,694,795.40
  4. Step 4: Simplify right side
    169,993,355.40x = 41,750,851,712,248,872
  5. Step 5: Solve for x
    x = 41,750,851,712,248,872/169,993,355.40
  6. Step 6: Final answer
    x = 245,602,844.97

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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.