Home / 249,844,365,051.76-344,785,223,771.46-142,916,310,087.75

Finding the Fourth Proportional to 249,844,365,051.76, 344,785,223,771.46 and 142,916,310,087.75

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Solution

The fourth proportional to 249,844,365,051.76, 344,785,223,771.46 and 142,916,310,087.75 is: 197,224,507,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,844,365,051.76 : 344,785,223,771.46 = 142,916,310,087.75 : x
  2. Step 2: Convert to fraction form
    249,844,365,051.76/344,785,223,771.46 = 142,916,310,087.75/x
  3. Step 3: Cross multiply
    249,844,365,051.76x = 344,785,223,771.46 × 142,916,310,087.75
  4. Step 4: Simplify right side
    249,844,365,051.76x = 49,275,431,954,196,253,900,800
  5. Step 5: Solve for x
    x = 49,275,431,954,196,253,900,800/249,844,365,051.76
  6. Step 6: Final answer
    x = 197,224,507,921.11

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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.