Home / 740,657,711.27-1,110,208,863.89-249,200,359.97

Finding the Fourth Proportional to 740,657,711.27, 1,110,208,863.89 and 249,200,359.97

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Solution

The fourth proportional to 740,657,711.27, 1,110,208,863.89 and 249,200,359.97 is: 373,538,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,657,711.27 : 1,110,208,863.89 = 249,200,359.97 : x
  2. Step 2: Convert to fraction form
    740,657,711.27/1,110,208,863.89 = 249,200,359.97/x
  3. Step 3: Cross multiply
    740,657,711.27x = 1,110,208,863.89 × 249,200,359.97
  4. Step 4: Simplify right side
    740,657,711.27x = 276,664,448,517,721,728
  5. Step 5: Solve for x
    x = 276,664,448,517,721,728/740,657,711.27
  6. Step 6: Final answer
    x = 373,538,875.39

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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.