Home / 249,448,665.26-344,241,385.44-137,947,050.92

Finding the Fourth Proportional to 249,448,665.26, 344,241,385.44 and 137,947,050.92

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Solution

The fourth proportional to 249,448,665.26, 344,241,385.44 and 137,947,050.92 is: 190,368,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,448,665.26 : 344,241,385.44 = 137,947,050.92 : x
  2. Step 2: Convert to fraction form
    249,448,665.26/344,241,385.44 = 137,947,050.92/x
  3. Step 3: Cross multiply
    249,448,665.26x = 344,241,385.44 × 137,947,050.92
  4. Step 4: Simplify right side
    249,448,665.26x = 47,487,083,926,063,024
  5. Step 5: Solve for x
    x = 47,487,083,926,063,024/249,448,665.26
  6. Step 6: Final answer
    x = 190,368,162.03

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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.