Home / 222,912,084.30-334,368,126.45-77,297,250.30

Finding the Fourth Proportional to 222,912,084.30, 334,368,126.45 and 77,297,250.30

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Solution

The fourth proportional to 222,912,084.30, 334,368,126.45 and 77,297,250.30 is: 115,945,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,084.30 : 334,368,126.45 = 77,297,250.30 : x
  2. Step 2: Convert to fraction form
    222,912,084.30/334,368,126.45 = 77,297,250.30/x
  3. Step 3: Cross multiply
    222,912,084.30x = 334,368,126.45 × 77,297,250.30
  4. Step 4: Simplify right side
    222,912,084.30x = 25,845,736,762,547,700
  5. Step 5: Solve for x
    x = 25,845,736,762,547,700/222,912,084.30
  6. Step 6: Final answer
    x = 115,945,875.45

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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.