Home / 249,844,365,054.07-344,785,223,774.61-142,916,310,090.05

Finding the Fourth Proportional to 249,844,365,054.07, 344,785,223,774.61 and 142,916,310,090.05

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Solution

The fourth proportional to 249,844,365,054.07, 344,785,223,774.61 and 142,916,310,090.05 is: 197,224,507,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,844,365,054.07 : 344,785,223,774.61 = 142,916,310,090.05 : x
  2. Step 2: Convert to fraction form
    249,844,365,054.07/344,785,223,774.61 = 142,916,310,090.05/x
  3. Step 3: Cross multiply
    249,844,365,054.07x = 344,785,223,774.61 × 142,916,310,090.05
  4. Step 4: Simplify right side
    249,844,365,054.07x = 49,275,431,955,439,437,217,792
  5. Step 5: Solve for x
    x = 49,275,431,955,439,437,217,792/249,844,365,054.07
  6. Step 6: Final answer
    x = 197,224,507,924.27

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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.