Home / 250,802,959.56-346,108,886.28-139,293,780.36

Finding the Fourth Proportional to 250,802,959.56, 346,108,886.28 and 139,293,780.36

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Solution

The fourth proportional to 250,802,959.56, 346,108,886.28 and 139,293,780.36 is: 192,225,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,802,959.56 : 346,108,886.28 = 139,293,780.36 : x
  2. Step 2: Convert to fraction form
    250,802,959.56/346,108,886.28 = 139,293,780.36/x
  3. Step 3: Cross multiply
    250,802,959.56x = 346,108,886.28 × 139,293,780.36
  4. Step 4: Simplify right side
    250,802,959.56x = 48,210,815,186,130,536
  5. Step 5: Solve for x
    x = 48,210,815,186,130,536/250,802,959.56
  6. Step 6: Final answer
    x = 192,225,862.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.