Home / 160,179,800,101.98-221,048,343,037.44-86,936,031,935.00

Finding the Fourth Proportional to 160,179,800,101.98, 221,048,343,037.44 and 86,936,031,935.00

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Solution

The fourth proportional to 160,179,800,101.98, 221,048,343,037.44 and 86,936,031,935.00 is: 119,971,842,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,179,800,101.98 : 221,048,343,037.44 = 86,936,031,935.00 : x
  2. Step 2: Convert to fraction form
    160,179,800,101.98/221,048,343,037.44 = 86,936,031,935.00/x
  3. Step 3: Cross multiply
    160,179,800,101.98x = 221,048,343,037.44 × 86,936,031,935.00
  4. Step 4: Simplify right side
    160,179,800,101.98x = 19,217,065,809,480,614,150,144
  5. Step 5: Solve for x
    x = 19,217,065,809,480,614,150,144/160,179,800,101.98
  6. Step 6: Final answer
    x = 119,971,842,874.36

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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.