Home / 170,201,103,438.30-255,301,655,157.45-170,201,103,438.30

Finding the Fourth Proportional to 170,201,103,438.30, 255,301,655,157.45 and 170,201,103,438.30

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Solution

The fourth proportional to 170,201,103,438.30, 255,301,655,157.45 and 170,201,103,438.30 is: 255,301,655,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,103,438.30 : 255,301,655,157.45 = 170,201,103,438.30 : x
  2. Step 2: Convert to fraction form
    170,201,103,438.30/255,301,655,157.45 = 170,201,103,438.30/x
  3. Step 3: Cross multiply
    170,201,103,438.30x = 255,301,655,157.45 × 170,201,103,438.30
  4. Step 4: Simplify right side
    170,201,103,438.30x = 43,452,623,417,422,343,307,264
  5. Step 5: Solve for x
    x = 43,452,623,417,422,343,307,264/170,201,103,438.30
  6. Step 6: Final answer
    x = 255,301,655,157.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.