Home / 414,072,000.90-620,871,805.35-155,295,663.30

Finding the Fourth Proportional to 414,072,000.90, 620,871,805.35 and 155,295,663.30

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Solution

The fourth proportional to 414,072,000.90, 620,871,805.35 and 155,295,663.30 is: 232,854,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,072,000.90 : 620,871,805.35 = 155,295,663.30 : x
  2. Step 2: Convert to fraction form
    414,072,000.90/620,871,805.35 = 155,295,663.30/x
  3. Step 3: Cross multiply
    414,072,000.90x = 620,871,805.35 × 155,295,663.30
  4. Step 4: Simplify right side
    414,072,000.90x = 96,418,698,836,096,752
  5. Step 5: Solve for x
    x = 96,418,698,836,096,752/414,072,000.90
  6. Step 6: Final answer
    x = 232,854,910.80

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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.