Home / 249,787,115.06-344,710,301.54-136,754,722.22

Finding the Fourth Proportional to 249,787,115.06, 344,710,301.54 and 136,754,722.22

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Solution

The fourth proportional to 249,787,115.06, 344,710,301.54 and 136,754,722.22 is: 188,723,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,787,115.06 : 344,710,301.54 = 136,754,722.22 : x
  2. Step 2: Convert to fraction form
    249,787,115.06/344,710,301.54 = 136,754,722.22/x
  3. Step 3: Cross multiply
    249,787,115.06x = 344,710,301.54 × 136,754,722.22
  4. Step 4: Simplify right side
    249,787,115.06x = 47,140,761,531,067,816
  5. Step 5: Solve for x
    x = 47,140,761,531,067,816/249,787,115.06
  6. Step 6: Final answer
    x = 188,723,751.91

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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.