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Finding the Third Proportional to 130,610,958 and 188,803,989

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Solution

The third proportional to 130,610,958 and 188,803,989 is: 272,924,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,610,958 : 188,803,989 = 188,803,989 : x
  2. Step 2: Convert to fraction form
    130,610,958/188,803,989 = 188,803,989/x
  3. Step 3: Cross multiply
    130,610,958x = 188,803,989 × 188,803,989
  4. Step 4: Simplify right side
    130,610,958x = 35,646,946,262,312,120
  5. Step 5: Solve for x
    x = 35,646,946,262,312,120/130,610,958
  6. Step 6: Final answer
    x = 272,924,621.40

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.