Home / 229,767,362-317,035,593.98-136,956,505.76

Finding the Fourth Proportional to 229,767,362, 317,035,593.98 and 136,956,505.76

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Solution

The fourth proportional to 229,767,362, 317,035,593.98 and 136,956,505.76 is: 188,974,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,767,362 : 317,035,593.98 = 136,956,505.76 : x
  2. Step 2: Convert to fraction form
    229,767,362/317,035,593.98 = 136,956,505.76/x
  3. Step 3: Cross multiply
    229,767,362x = 317,035,593.98 × 136,956,505.76
  4. Step 4: Simplify right side
    229,767,362x = 43,420,087,153,046,888
  5. Step 5: Solve for x
    x = 43,420,087,153,046,888/229,767,362
  6. Step 6: Final answer
    x = 188,974,129.20

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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.