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Finding the Third Proportional to 58,430,088 and 91,182,408

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Solution

The third proportional to 58,430,088 and 91,182,408 is: 142,293,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,430,088 : 91,182,408 = 91,182,408 : x
  2. Step 2: Convert to fraction form
    58,430,088/91,182,408 = 91,182,408/x
  3. Step 3: Cross multiply
    58,430,088x = 91,182,408 × 91,182,408
  4. Step 4: Simplify right side
    58,430,088x = 8,314,231,528,678,464
  5. Step 5: Solve for x
    x = 8,314,231,528,678,464/58,430,088
  6. Step 6: Final answer
    x = 142,293,667.75

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.