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Finding the Third Proportional to 130,771,310 and 282,345,508

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Solution

The third proportional to 130,771,310 and 282,345,508 is: 609,606,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,771,310 : 282,345,508 = 282,345,508 : x
  2. Step 2: Convert to fraction form
    130,771,310/282,345,508 = 282,345,508/x
  3. Step 3: Cross multiply
    130,771,310x = 282,345,508 × 282,345,508
  4. Step 4: Simplify right side
    130,771,310x = 79,718,985,887,778,064
  5. Step 5: Solve for x
    x = 79,718,985,887,778,064/130,771,310
  6. Step 6: Final answer
    x = 609,606,081.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.