Home / 147,434,904,004.20-221,152,356,006.30-143,302,418,788.20

Finding the Fourth Proportional to 147,434,904,004.20, 221,152,356,006.30 and 143,302,418,788.20

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Solution

The fourth proportional to 147,434,904,004.20, 221,152,356,006.30 and 143,302,418,788.20 is: 214,953,628,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,434,904,004.20 : 221,152,356,006.30 = 143,302,418,788.20 : x
  2. Step 2: Convert to fraction form
    147,434,904,004.20/221,152,356,006.30 = 143,302,418,788.20/x
  3. Step 3: Cross multiply
    147,434,904,004.20x = 221,152,356,006.30 × 143,302,418,788.20
  4. Step 4: Simplify right side
    147,434,904,004.20x = 31,691,667,536,411,900,248,064
  5. Step 5: Solve for x
    x = 31,691,667,536,411,900,248,064/147,434,904,004.20
  6. Step 6: Final answer
    x = 214,953,628,182.30

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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.