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Finding the Fourth Proportional to 264,413,347.20, 370,561,323.60 and 264,413,347.20

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Solution

The fourth proportional to 264,413,347.20, 370,561,323.60 and 264,413,347.20 is: 370,561,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,413,347.20 : 370,561,323.60 = 264,413,347.20 : x
  2. Step 2: Convert to fraction form
    264,413,347.20/370,561,323.60 = 264,413,347.20/x
  3. Step 3: Cross multiply
    264,413,347.20x = 370,561,323.60 × 264,413,347.20
  4. Step 4: Simplify right side
    264,413,347.20x = 97,981,359,915,938,352
  5. Step 5: Solve for x
    x = 97,981,359,915,938,352/264,413,347.20
  6. Step 6: Final answer
    x = 370,561,323.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.