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Finding the Fourth Proportional to 264,596,124.30, 396,894,186.45 and 149,804,868.30

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Solution

The fourth proportional to 264,596,124.30, 396,894,186.45 and 149,804,868.30 is: 224,707,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,596,124.30 : 396,894,186.45 = 149,804,868.30 : x
  2. Step 2: Convert to fraction form
    264,596,124.30/396,894,186.45 = 149,804,868.30/x
  3. Step 3: Cross multiply
    264,596,124.30x = 396,894,186.45 × 149,804,868.30
  4. Step 4: Simplify right side
    264,596,124.30x = 59,456,681,330,177,896
  5. Step 5: Solve for x
    x = 59,456,681,330,177,896/264,596,124.30
  6. Step 6: Final answer
    x = 224,707,302.45

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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.