Home / 477,690,377,633.41-716,538,245,104.75-159,335,702,417.06

Finding the Fourth Proportional to 477,690,377,633.41, 716,538,245,104.75 and 159,335,702,417.06

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Solution

The fourth proportional to 477,690,377,633.41, 716,538,245,104.75 and 159,335,702,417.06 is: 239,004,447,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,690,377,633.41 : 716,538,245,104.75 = 159,335,702,417.06 : x
  2. Step 2: Convert to fraction form
    477,690,377,633.41/716,538,245,104.75 = 159,335,702,417.06/x
  3. Step 3: Cross multiply
    477,690,377,633.41x = 716,538,245,104.75 × 159,335,702,417.06
  4. Step 4: Simplify right side
    477,690,377,633.41x = 114,170,124,592,452,842,029,056
  5. Step 5: Solve for x
    x = 114,170,124,592,452,842,029,056/477,690,377,633.41
  6. Step 6: Final answer
    x = 239,004,447,102.49

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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.