Home / 251,652,014.10-377,478,021.15-69,900,974.10

Finding the Fourth Proportional to 251,652,014.10, 377,478,021.15 and 69,900,974.10

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Solution

The fourth proportional to 251,652,014.10, 377,478,021.15 and 69,900,974.10 is: 104,851,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,652,014.10 : 377,478,021.15 = 69,900,974.10 : x
  2. Step 2: Convert to fraction form
    251,652,014.10/377,478,021.15 = 69,900,974.10/x
  3. Step 3: Cross multiply
    251,652,014.10x = 377,478,021.15 × 69,900,974.10
  4. Step 4: Simplify right side
    251,652,014.10x = 26,386,081,379,725,400
  5. Step 5: Solve for x
    x = 26,386,081,379,725,400/251,652,014.10
  6. Step 6: Final answer
    x = 104,851,461.15

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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.