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Finding the Third Proportional to 248,574,319 and 373,899,281

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Solution

The third proportional to 248,574,319 and 373,899,281 is: 562,409,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,574,319 : 373,899,281 = 373,899,281 : x
  2. Step 2: Convert to fraction form
    248,574,319/373,899,281 = 373,899,281/x
  3. Step 3: Cross multiply
    248,574,319x = 373,899,281 × 373,899,281
  4. Step 4: Simplify right side
    248,574,319x = 139,800,672,332,316,960
  5. Step 5: Solve for x
    x = 139,800,672,332,316,960/248,574,319
  6. Step 6: Final answer
    x = 562,409,958.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.