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Finding the Third Proportional to 155,433,507 and 335,079,565.50

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Solution

The third proportional to 155,433,507 and 335,079,565.50 is: 722,355,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,433,507 : 335,079,565.50 = 335,079,565.50 : x
  2. Step 2: Convert to fraction form
    155,433,507/335,079,565.50 = 335,079,565.50/x
  3. Step 3: Cross multiply
    155,433,507x = 335,079,565.50 × 335,079,565.50
  4. Step 4: Simplify right side
    155,433,507x = 112,278,315,215,668,784
  5. Step 5: Solve for x
    x = 112,278,315,215,668,784/155,433,507
  6. Step 6: Final answer
    x = 722,355,928.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.