Home / 610,004,807.34-841,815,159.39-331,546,247.34

Finding the Fourth Proportional to 610,004,807.34, 841,815,159.39 and 331,546,247.34

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Solution

The fourth proportional to 610,004,807.34, 841,815,159.39 and 331,546,247.34 is: 457,538,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,004,807.34 : 841,815,159.39 = 331,546,247.34 : x
  2. Step 2: Convert to fraction form
    610,004,807.34/841,815,159.39 = 331,546,247.34/x
  3. Step 3: Cross multiply
    610,004,807.34x = 841,815,159.39 × 331,546,247.34
  4. Step 4: Simplify right side
    610,004,807.34x = 279,100,657,049,678,432
  5. Step 5: Solve for x
    x = 279,100,657,049,678,432/610,004,807.34
  6. Step 6: Final answer
    x = 457,538,454.93

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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.