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Finding the Third Proportional to 143,254,028.25 and 306,931,599

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Solution

The third proportional to 143,254,028.25 and 306,931,599 is: 657,622,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,254,028.25 : 306,931,599 = 306,931,599 : x
  2. Step 2: Convert to fraction form
    143,254,028.25/306,931,599 = 306,931,599/x
  3. Step 3: Cross multiply
    143,254,028.25x = 306,931,599 × 306,931,599
  4. Step 4: Simplify right side
    143,254,028.25x = 94,207,006,464,696,800
  5. Step 5: Solve for x
    x = 94,207,006,464,696,800/143,254,028.25
  6. Step 6: Final answer
    x = 657,622,041.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.