Home / 476,123,094.72-657,071,642.88-264,430,753.92

Finding the Fourth Proportional to 476,123,094.72, 657,071,642.88 and 264,430,753.92

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Solution

The fourth proportional to 476,123,094.72, 657,071,642.88 and 264,430,753.92 is: 364,926,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,123,094.72 : 657,071,642.88 = 264,430,753.92 : x
  2. Step 2: Convert to fraction form
    476,123,094.72/657,071,642.88 = 264,430,753.92/x
  3. Step 3: Cross multiply
    476,123,094.72x = 657,071,642.88 × 264,430,753.92
  4. Step 4: Simplify right side
    476,123,094.72x = 173,749,949,906,211,392
  5. Step 5: Solve for x
    x = 173,749,949,906,211,392/476,123,094.72
  6. Step 6: Final answer
    x = 364,926,532.30

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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.