Home / 267,167,637,923.96-368,688,721,021.82-145,225,117,042.37

Finding the Fourth Proportional to 267,167,637,923.96, 368,688,721,021.82 and 145,225,117,042.37

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Solution

The fourth proportional to 267,167,637,923.96, 368,688,721,021.82 and 145,225,117,042.37 is: 200,409,237,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,167,637,923.96 : 368,688,721,021.82 = 145,225,117,042.37 : x
  2. Step 2: Convert to fraction form
    267,167,637,923.96/368,688,721,021.82 = 145,225,117,042.37/x
  3. Step 3: Cross multiply
    267,167,637,923.96x = 368,688,721,021.82 × 145,225,117,042.37
  4. Step 4: Simplify right side
    267,167,637,923.96x = 53,542,862,662,595,506,077,696
  5. Step 5: Solve for x
    x = 53,542,862,662,595,506,077,696/267,167,637,923.96
  6. Step 6: Final answer
    x = 200,409,237,730.49

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1.5x scale

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.