Home / 131,944,642,660.32-197,977,832,519.76-60,256,133,417.04

Finding the Fourth Proportional to 131,944,642,660.32, 197,977,832,519.76 and 60,256,133,417.04

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Solution

The fourth proportional to 131,944,642,660.32, 197,977,832,519.76 and 60,256,133,417.04 is: 90,411,997,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,944,642,660.32 : 197,977,832,519.76 = 60,256,133,417.04 : x
  2. Step 2: Convert to fraction form
    131,944,642,660.32/197,977,832,519.76 = 60,256,133,417.04/x
  3. Step 3: Cross multiply
    131,944,642,660.32x = 197,977,832,519.76 × 60,256,133,417.04
  4. Step 4: Simplify right side
    131,944,642,660.32x = 11,929,378,689,927,058,817,024
  5. Step 5: Solve for x
    x = 11,929,378,689,927,058,817,024/131,944,642,660.32
  6. Step 6: Final answer
    x = 90,411,997,405.90

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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.