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Finding the Third Proportional to 165,626,715.52 and 348,387,482.53

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Solution

The third proportional to 165,626,715.52 and 348,387,482.53 is: 732,815,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,626,715.52 : 348,387,482.53 = 348,387,482.53 : x
  2. Step 2: Convert to fraction form
    165,626,715.52/348,387,482.53 = 348,387,482.53/x
  3. Step 3: Cross multiply
    165,626,715.52x = 348,387,482.53 × 348,387,482.53
  4. Step 4: Simplify right side
    165,626,715.52x = 121,373,837,984,462,016
  5. Step 5: Solve for x
    x = 121,373,837,984,462,016/165,626,715.52
  6. Step 6: Final answer
    x = 732,815,582.36

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.