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Finding the Third Proportional to 154,988,140.50 and 334,631,526

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Solution

The third proportional to 154,988,140.50 and 334,631,526 is: 722,495,655.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,988,140.50 : 334,631,526 = 334,631,526 : x
  2. Step 2: Convert to fraction form
    154,988,140.50/334,631,526 = 334,631,526/x
  3. Step 3: Cross multiply
    154,988,140.50x = 334,631,526 × 334,631,526
  4. Step 4: Simplify right side
    154,988,140.50x = 111,978,258,193,088,672
  5. Step 5: Solve for x
    x = 111,978,258,193,088,672/154,988,140.50
  6. Step 6: Final answer
    x = 722,495,655.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.