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Finding the Third Proportional to 153,995,160 and 342,421,152

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Solution

The third proportional to 153,995,160 and 342,421,152 is: 761,402,146.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,995,160 : 342,421,152 = 342,421,152 : x
  2. Step 2: Convert to fraction form
    153,995,160/342,421,152 = 342,421,152/x
  3. Step 3: Cross multiply
    153,995,160x = 342,421,152 × 342,421,152
  4. Step 4: Simplify right side
    153,995,160x = 117,252,245,337,007,104
  5. Step 5: Solve for x
    x = 117,252,245,337,007,104/153,995,160
  6. Step 6: Final answer
    x = 761,402,146.26

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.