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Finding the Third Proportional to 371,444,274 and 558,102,411

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Solution

The third proportional to 371,444,274 and 558,102,411 is: 838,559,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,444,274 : 558,102,411 = 558,102,411 : x
  2. Step 2: Convert to fraction form
    371,444,274/558,102,411 = 558,102,411/x
  3. Step 3: Cross multiply
    371,444,274x = 558,102,411 × 558,102,411
  4. Step 4: Simplify right side
    371,444,274x = 311,478,301,164,012,928
  5. Step 5: Solve for x
    x = 311,478,301,164,012,928/371,444,274
  6. Step 6: Final answer
    x = 838,559,975.12

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Why These Related Problems?

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