Home / 175,918,019.40-263,877,029.10-114,696,016.20

Finding the Fourth Proportional to 175,918,019.40, 263,877,029.10 and 114,696,016.20

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Solution

The fourth proportional to 175,918,019.40, 263,877,029.10 and 114,696,016.20 is: 172,044,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,918,019.40 : 263,877,029.10 = 114,696,016.20 : x
  2. Step 2: Convert to fraction form
    175,918,019.40/263,877,029.10 = 114,696,016.20/x
  3. Step 3: Cross multiply
    175,918,019.40x = 263,877,029.10 × 114,696,016.20
  4. Step 4: Simplify right side
    175,918,019.40x = 30,265,644,004,461,472
  5. Step 5: Solve for x
    x = 30,265,644,004,461,472/175,918,019.40
  6. Step 6: Final answer
    x = 172,044,024.30

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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.