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Finding the Third Proportional to 228,460,988 and 348,048,168

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Solution

The third proportional to 228,460,988 and 348,048,168 is: 530,232,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,460,988 : 348,048,168 = 348,048,168 : x
  2. Step 2: Convert to fraction form
    228,460,988/348,048,168 = 348,048,168/x
  3. Step 3: Cross multiply
    228,460,988x = 348,048,168 × 348,048,168
  4. Step 4: Simplify right side
    228,460,988x = 121,137,527,248,156,224
  5. Step 5: Solve for x
    x = 121,137,527,248,156,224/228,460,988
  6. Step 6: Final answer
    x = 530,232,878.31

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.