Home / 298,592,386.26-412,234,249.47-265,461,124.30

Finding the Fourth Proportional to 298,592,386.26, 412,234,249.47 and 265,461,124.30

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Solution

The fourth proportional to 298,592,386.26, 412,234,249.47 and 265,461,124.30 is: 366,493,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,592,386.26 : 412,234,249.47 = 265,461,124.30 : x
  2. Step 2: Convert to fraction form
    298,592,386.26/412,234,249.47 = 265,461,124.30/x
  3. Step 3: Cross multiply
    298,592,386.26x = 412,234,249.47 × 265,461,124.30
  4. Step 4: Simplify right side
    298,592,386.26x = 109,432,167,339,272,896
  5. Step 5: Solve for x
    x = 109,432,167,339,272,896/298,592,386.26
  6. Step 6: Final answer
    x = 366,493,495.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.