Home / 133,046,246.80-199,534,728.06-56,329,786

Finding the Fourth Proportional to 133,046,246.80, 199,534,728.06 and 56,329,786

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Solution

The fourth proportional to 133,046,246.80, 199,534,728.06 and 56,329,786 is: 84,480,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,046,246.80 : 199,534,728.06 = 56,329,786 : x
  2. Step 2: Convert to fraction form
    133,046,246.80/199,534,728.06 = 56,329,786/x
  3. Step 3: Cross multiply
    133,046,246.80x = 199,534,728.06 × 56,329,786
  4. Step 4: Simplify right side
    133,046,246.80x = 11,239,748,531,187,996
  5. Step 5: Solve for x
    x = 11,239,748,531,187,996/133,046,246.80
  6. Step 6: Final answer
    x = 84,480,012.04

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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.