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Finding the Third Proportional to 145,925,594.50 and 318,777,539

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Solution

The third proportional to 145,925,594.50 and 318,777,539 is: 696,376,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,925,594.50 : 318,777,539 = 318,777,539 : x
  2. Step 2: Convert to fraction form
    145,925,594.50/318,777,539 = 318,777,539/x
  3. Step 3: Cross multiply
    145,925,594.50x = 318,777,539 × 318,777,539
  4. Step 4: Simplify right side
    145,925,594.50x = 101,619,119,370,896,528
  5. Step 5: Solve for x
    x = 101,619,119,370,896,528/145,925,594.50
  6. Step 6: Final answer
    x = 696,376,257.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.