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Finding the Third Proportional to 149,314,051 and 310,547,250

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Solution

The third proportional to 149,314,051 and 310,547,250 is: 645,884,254.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,314,051 : 310,547,250 = 310,547,250 : x
  2. Step 2: Convert to fraction form
    149,314,051/310,547,250 = 310,547,250/x
  3. Step 3: Cross multiply
    149,314,051x = 310,547,250 × 310,547,250
  4. Step 4: Simplify right side
    149,314,051x = 96,439,594,482,562,496
  5. Step 5: Solve for x
    x = 96,439,594,482,562,496/149,314,051
  6. Step 6: Final answer
    x = 645,884,254.27

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.