Home / 177,159,389.80-265,739,084.70-163,554,500.20

Finding the Fourth Proportional to 177,159,389.80, 265,739,084.70 and 163,554,500.20

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Solution

The fourth proportional to 177,159,389.80, 265,739,084.70 and 163,554,500.20 is: 245,331,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,159,389.80 : 265,739,084.70 = 163,554,500.20 : x
  2. Step 2: Convert to fraction form
    177,159,389.80/265,739,084.70 = 163,554,500.20/x
  3. Step 3: Cross multiply
    177,159,389.80x = 265,739,084.70 × 163,554,500.20
  4. Step 4: Simplify right side
    177,159,389.80x = 43,462,823,181,713,960
  5. Step 5: Solve for x
    x = 43,462,823,181,713,960/177,159,389.80
  6. Step 6: Final answer
    x = 245,331,750.30

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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.