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Finding the Third Proportional to 76,746,590 and 118,084,095

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Solution

The third proportional to 76,746,590 and 118,084,095 is: 181,686,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746,590 : 118,084,095 = 118,084,095 : x
  2. Step 2: Convert to fraction form
    76,746,590/118,084,095 = 118,084,095/x
  3. Step 3: Cross multiply
    76,746,590x = 118,084,095 × 118,084,095
  4. Step 4: Simplify right side
    76,746,590x = 13,943,853,491,969,024
  5. Step 5: Solve for x
    x = 13,943,853,491,969,024/76,746,590
  6. Step 6: Final answer
    x = 181,686,945.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.