Home / 171,110,606,502.40-256,665,909,753.60-163,855,799,123.20

Finding the Fourth Proportional to 171,110,606,502.40, 256,665,909,753.60 and 163,855,799,123.20

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Solution

The fourth proportional to 171,110,606,502.40, 256,665,909,753.60 and 163,855,799,123.20 is: 245,783,698,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,110,606,502.40 : 256,665,909,753.60 = 163,855,799,123.20 : x
  2. Step 2: Convert to fraction form
    171,110,606,502.40/256,665,909,753.60 = 163,855,799,123.20/x
  3. Step 3: Cross multiply
    171,110,606,502.40x = 256,665,909,753.60 × 163,855,799,123.20
  4. Step 4: Simplify right side
    171,110,606,502.40x = 42,056,197,750,359,267,999,744
  5. Step 5: Solve for x
    x = 42,056,197,750,359,267,999,744/171,110,606,502.40
  6. Step 6: Final answer
    x = 245,783,698,684.80

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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.