Home / 156,006,237,430.92-335,490,877,138.65

Finding the Third Proportional to 156,006,237,430.92 and 335,490,877,138.65

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Solution

The third proportional to 156,006,237,430.92 and 335,490,877,138.65 is: 721,471,977,638.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,006,237,430.92 : 335,490,877,138.65 = 335,490,877,138.65 : x
  2. Step 2: Convert to fraction form
    156,006,237,430.92/335,490,877,138.65 = 335,490,877,138.65/x
  3. Step 3: Cross multiply
    156,006,237,430.92x = 335,490,877,138.65 × 335,490,877,138.65
  4. Step 4: Simplify right side
    156,006,237,430.92x = 112,554,128,643,260,764,127,232
  5. Step 5: Solve for x
    x = 112,554,128,643,260,764,127,232/156,006,237,430.92
  6. Step 6: Final answer
    x = 721,471,977,638.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.