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Finding the Third Proportional to 115,810,803 and 254,574,202.50

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Solution

The third proportional to 115,810,803 and 254,574,202.50 is: 559,602,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,810,803 : 254,574,202.50 = 254,574,202.50 : x
  2. Step 2: Convert to fraction form
    115,810,803/254,574,202.50 = 254,574,202.50/x
  3. Step 3: Cross multiply
    115,810,803x = 254,574,202.50 × 254,574,202.50
  4. Step 4: Simplify right side
    115,810,803x = 64,808,024,578,511,008
  5. Step 5: Solve for x
    x = 64,808,024,578,511,008/115,810,803
  6. Step 6: Final answer
    x = 559,602,583.69

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.