Home / 152,189,356.98-228,186,931.46-100,314,066.90

Finding the Fourth Proportional to 152,189,356.98, 228,186,931.46 and 100,314,066.90

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Solution

The fourth proportional to 152,189,356.98, 228,186,931.46 and 100,314,066.90 is: 150,407,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,189,356.98 : 228,186,931.46 = 100,314,066.90 : x
  2. Step 2: Convert to fraction form
    152,189,356.98/228,186,931.46 = 100,314,066.90/x
  3. Step 3: Cross multiply
    152,189,356.98x = 228,186,931.46 × 100,314,066.90
  4. Step 4: Simplify right side
    152,189,356.98x = 22,890,359,107,682,588
  5. Step 5: Solve for x
    x = 22,890,359,107,682,588/152,189,356.98
  6. Step 6: Final answer
    x = 150,407,095.23

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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.