Home / 146,146,014.99-201,681,430.88-87,408,678.96

Finding the Fourth Proportional to 146,146,014.99, 201,681,430.88 and 87,408,678.96

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Solution

The fourth proportional to 146,146,014.99, 201,681,430.88 and 87,408,678.96 is: 120,623,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,146,014.99 : 201,681,430.88 = 87,408,678.96 : x
  2. Step 2: Convert to fraction form
    146,146,014.99/201,681,430.88 = 87,408,678.96/x
  3. Step 3: Cross multiply
    146,146,014.99x = 201,681,430.88 × 87,408,678.96
  4. Step 4: Simplify right side
    146,146,014.99x = 17,628,707,443,546,306
  5. Step 5: Solve for x
    x = 17,628,707,443,546,306/146,146,014.99
  6. Step 6: Final answer
    x = 120,623,935.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.