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Finding the Third Proportional to 141,843,495 and 222,490,428

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Solution

The third proportional to 141,843,495 and 222,490,428 is: 348,990,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,843,495 : 222,490,428 = 222,490,428 : x
  2. Step 2: Convert to fraction form
    141,843,495/222,490,428 = 222,490,428/x
  3. Step 3: Cross multiply
    141,843,495x = 222,490,428 × 222,490,428
  4. Step 4: Simplify right side
    141,843,495x = 49,501,990,551,623,184
  5. Step 5: Solve for x
    x = 49,501,990,551,623,184/141,843,495
  6. Step 6: Final answer
    x = 348,990,206.08

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.