Home / 425,160,661.12-586,734,147.52-248,932,168.32

Finding the Fourth Proportional to 425,160,661.12, 586,734,147.52 and 248,932,168.32

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Solution

The fourth proportional to 425,160,661.12, 586,734,147.52 and 248,932,168.32 is: 343,533,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,160,661.12 : 586,734,147.52 = 248,932,168.32 : x
  2. Step 2: Convert to fraction form
    425,160,661.12/586,734,147.52 = 248,932,168.32/x
  3. Step 3: Cross multiply
    425,160,661.12x = 586,734,147.52 × 248,932,168.32
  4. Step 4: Simplify right side
    425,160,661.12x = 146,057,003,569,540,352
  5. Step 5: Solve for x
    x = 146,057,003,569,540,352/425,160,661.12
  6. Step 6: Final answer
    x = 343,533,673.09

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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.