Home / 249,844,365,064.47-344,785,223,788.98-142,916,310,100.44

Finding the Fourth Proportional to 249,844,365,064.47, 344,785,223,788.98 and 142,916,310,100.44

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Solution

The fourth proportional to 249,844,365,064.47, 344,785,223,788.98 and 142,916,310,100.44 is: 197,224,507,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,844,365,064.47 : 344,785,223,788.98 = 142,916,310,100.44 : x
  2. Step 2: Convert to fraction form
    249,844,365,064.47/344,785,223,788.98 = 142,916,310,100.44/x
  3. Step 3: Cross multiply
    249,844,365,064.47x = 344,785,223,788.98 × 142,916,310,100.44
  4. Step 4: Simplify right side
    249,844,365,064.47x = 49,275,431,961,075,466,108,928
  5. Step 5: Solve for x
    x = 49,275,431,961,075,466,108,928/249,844,365,064.47
  6. Step 6: Final answer
    x = 197,224,507,938.61

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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.