Home / 487,161,118.80-672,291,068.13-264,150,323.10

Finding the Fourth Proportional to 487,161,118.80, 672,291,068.13 and 264,150,323.10

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Solution

The fourth proportional to 487,161,118.80, 672,291,068.13 and 264,150,323.10 is: 364,532,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,161,118.80 : 672,291,068.13 = 264,150,323.10 : x
  2. Step 2: Convert to fraction form
    487,161,118.80/672,291,068.13 = 264,150,323.10/x
  3. Step 3: Cross multiply
    487,161,118.80x = 672,291,068.13 × 264,150,323.10
  4. Step 4: Simplify right side
    487,161,118.80x = 177,585,902,863,783,616
  5. Step 5: Solve for x
    x = 177,585,902,863,783,616/487,161,118.80
  6. Step 6: Final answer
    x = 364,532,176.34

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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.