Home / 240,510,463,139.04-331,904,656,666.98-132,130,581,280.54

Finding the Fourth Proportional to 240,510,463,139.04, 331,904,656,666.98 and 132,130,581,280.54

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Solution

The fourth proportional to 240,510,463,139.04, 331,904,656,666.98 and 132,130,581,280.54 is: 182,340,321,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,510,463,139.04 : 331,904,656,666.98 = 132,130,581,280.54 : x
  2. Step 2: Convert to fraction form
    240,510,463,139.04/331,904,656,666.98 = 132,130,581,280.54/x
  3. Step 3: Cross multiply
    240,510,463,139.04x = 331,904,656,666.98 × 132,130,581,280.54
  4. Step 4: Simplify right side
    240,510,463,139.04x = 43,854,755,215,126,122,463,232
  5. Step 5: Solve for x
    x = 43,854,755,215,126,122,463,232/240,510,463,139.04
  6. Step 6: Final answer
    x = 182,340,321,675.63

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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.