Home / 249,332,849.26-344,072,731.71-139,325,466.22

Finding the Fourth Proportional to 249,332,849.26, 344,072,731.71 and 139,325,466.22

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Solution

The fourth proportional to 249,332,849.26, 344,072,731.71 and 139,325,466.22 is: 192,265,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,332,849.26 : 344,072,731.71 = 139,325,466.22 : x
  2. Step 2: Convert to fraction form
    249,332,849.26/344,072,731.71 = 139,325,466.22/x
  3. Step 3: Cross multiply
    249,332,849.26x = 344,072,731.71 × 139,325,466.22
  4. Step 4: Simplify right side
    249,332,849.26x = 47,938,093,759,084,728
  5. Step 5: Solve for x
    x = 47,938,093,759,084,728/249,332,849.26
  6. Step 6: Final answer
    x = 192,265,455.20

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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.