Home / 400,368,000.70-600,552,001.05-246,515,175.10

Finding the Fourth Proportional to 400,368,000.70, 600,552,001.05 and 246,515,175.10

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Solution

The fourth proportional to 400,368,000.70, 600,552,001.05 and 246,515,175.10 is: 369,772,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,368,000.70 : 600,552,001.05 = 246,515,175.10 : x
  2. Step 2: Convert to fraction form
    400,368,000.70/600,552,001.05 = 246,515,175.10/x
  3. Step 3: Cross multiply
    400,368,000.70x = 600,552,001.05 × 246,515,175.10
  4. Step 4: Simplify right side
    400,368,000.70x = 148,045,181,695,496,128
  5. Step 5: Solve for x
    x = 148,045,181,695,496,128/400,368,000.70
  6. Step 6: Final answer
    x = 369,772,762.65

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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.