Home / 267,167,637,924.96-368,688,721,023.20-145,225,117,043.37

Finding the Fourth Proportional to 267,167,637,924.96, 368,688,721,023.20 and 145,225,117,043.37

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Solution

The fourth proportional to 267,167,637,924.96, 368,688,721,023.20 and 145,225,117,043.37 is: 200,409,237,731.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,167,637,924.96 : 368,688,721,023.20 = 145,225,117,043.37 : x
  2. Step 2: Convert to fraction form
    267,167,637,924.96/368,688,721,023.20 = 145,225,117,043.37/x
  3. Step 3: Cross multiply
    267,167,637,924.96x = 368,688,721,023.20 × 145,225,117,043.37
  4. Step 4: Simplify right side
    267,167,637,924.96x = 53,542,862,663,164,606,021,632
  5. Step 5: Solve for x
    x = 53,542,862,663,164,606,021,632/267,167,637,924.96
  6. Step 6: Final answer
    x = 200,409,237,731.87

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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.