Home / 221,264,087.60-331,896,131.40-59,705,764.40

Finding the Fourth Proportional to 221,264,087.60, 331,896,131.40 and 59,705,764.40

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Solution

The fourth proportional to 221,264,087.60, 331,896,131.40 and 59,705,764.40 is: 89,558,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,264,087.60 : 331,896,131.40 = 59,705,764.40 : x
  2. Step 2: Convert to fraction form
    221,264,087.60/331,896,131.40 = 59,705,764.40/x
  3. Step 3: Cross multiply
    221,264,087.60x = 331,896,131.40 × 59,705,764.40
  4. Step 4: Simplify right side
    221,264,087.60x = 19,816,112,226,639,840
  5. Step 5: Solve for x
    x = 19,816,112,226,639,840/221,264,087.60
  6. Step 6: Final answer
    x = 89,558,646.60

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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.