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Finding the Third Proportional to 58,408,715 and 90,798,984

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Solution

The third proportional to 58,408,715 and 90,798,984 is: 141,151,119.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,408,715 : 90,798,984 = 90,798,984 : x
  2. Step 2: Convert to fraction form
    58,408,715/90,798,984 = 90,798,984/x
  3. Step 3: Cross multiply
    58,408,715x = 90,798,984 × 90,798,984
  4. Step 4: Simplify right side
    58,408,715x = 8,244,455,495,432,256
  5. Step 5: Solve for x
    x = 8,244,455,495,432,256/58,408,715
  6. Step 6: Final answer
    x = 141,151,119.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.