Home / 267,167,637,926.96-368,688,721,025.96-145,225,117,045.36

Finding the Fourth Proportional to 267,167,637,926.96, 368,688,721,025.96 and 145,225,117,045.36

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Solution

The fourth proportional to 267,167,637,926.96, 368,688,721,025.96 and 145,225,117,045.36 is: 200,409,237,734.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,167,637,926.96 : 368,688,721,025.96 = 145,225,117,045.36 : x
  2. Step 2: Convert to fraction form
    267,167,637,926.96/368,688,721,025.96 = 145,225,117,045.36/x
  3. Step 3: Cross multiply
    267,167,637,926.96x = 368,688,721,025.96 × 145,225,117,045.36
  4. Step 4: Simplify right side
    267,167,637,926.96x = 53,542,862,664,299,123,310,592
  5. Step 5: Solve for x
    x = 53,542,862,664,299,123,310,592/267,167,637,926.96
  6. Step 6: Final answer
    x = 200,409,237,734.61

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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.