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Finding the Third Proportional to 358,014,132 and 534,816,312

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Solution

The third proportional to 358,014,132 and 534,816,312 is: 798,930,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,014,132 : 534,816,312 = 534,816,312 : x
  2. Step 2: Convert to fraction form
    358,014,132/534,816,312 = 534,816,312/x
  3. Step 3: Cross multiply
    358,014,132x = 534,816,312 × 534,816,312
  4. Step 4: Simplify right side
    358,014,132x = 286,028,487,581,281,344
  5. Step 5: Solve for x
    x = 286,028,487,581,281,344/358,014,132
  6. Step 6: Final answer
    x = 798,930,718.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.