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Finding the Third Proportional to 119,287,922 and 260,905,060

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Solution

The third proportional to 119,287,922 and 260,905,060 is: 570,648,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,287,922 : 260,905,060 = 260,905,060 : x
  2. Step 2: Convert to fraction form
    119,287,922/260,905,060 = 260,905,060/x
  3. Step 3: Cross multiply
    119,287,922x = 260,905,060 × 260,905,060
  4. Step 4: Simplify right side
    119,287,922x = 68,071,450,333,603,600
  5. Step 5: Solve for x
    x = 68,071,450,333,603,600/119,287,922
  6. Step 6: Final answer
    x = 570,648,303.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.