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Finding the Third Proportional to 370,641,155 and 559,760,208

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Solution

The third proportional to 370,641,155 and 559,760,208 is: 845,376,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,641,155 : 559,760,208 = 559,760,208 : x
  2. Step 2: Convert to fraction form
    370,641,155/559,760,208 = 559,760,208/x
  3. Step 3: Cross multiply
    370,641,155x = 559,760,208 × 559,760,208
  4. Step 4: Simplify right side
    370,641,155x = 313,331,490,460,203,264
  5. Step 5: Solve for x
    x = 313,331,490,460,203,264/370,641,155
  6. Step 6: Final answer
    x = 845,376,953.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.