Home / 416,482,848.86-624,598,496.48-125,272,666.22

Finding the Fourth Proportional to 416,482,848.86, 624,598,496.48 and 125,272,666.22

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Solution

The fourth proportional to 416,482,848.86, 624,598,496.48 and 125,272,666.22 is: 187,871,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,482,848.86 : 624,598,496.48 = 125,272,666.22 : x
  2. Step 2: Convert to fraction form
    416,482,848.86/624,598,496.48 = 125,272,666.22/x
  3. Step 3: Cross multiply
    416,482,848.86x = 624,598,496.48 × 125,272,666.22
  4. Step 4: Simplify right side
    416,482,848.86x = 78,245,118,971,052,880
  5. Step 5: Solve for x
    x = 78,245,118,971,052,880/416,482,848.86
  6. Step 6: Final answer
    x = 187,871,167.29

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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.