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Finding the Third Proportional to 346,730,280 and 475,451,460

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Solution

The third proportional to 346,730,280 and 475,451,460 is: 651,959,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,730,280 : 475,451,460 = 475,451,460 : x
  2. Step 2: Convert to fraction form
    346,730,280/475,451,460 = 475,451,460/x
  3. Step 3: Cross multiply
    346,730,280x = 475,451,460 × 475,451,460
  4. Step 4: Simplify right side
    346,730,280x = 226,054,090,816,131,584
  5. Step 5: Solve for x
    x = 226,054,090,816,131,584/346,730,280
  6. Step 6: Final answer
    x = 651,959,473.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.