Home / 425,160,681.12-586,734,175.12-248,932,188.32

Finding the Fourth Proportional to 425,160,681.12, 586,734,175.12 and 248,932,188.32

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Solution

The fourth proportional to 425,160,681.12, 586,734,175.12 and 248,932,188.32 is: 343,533,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,160,681.12 : 586,734,175.12 = 248,932,188.32 : x
  2. Step 2: Convert to fraction form
    425,160,681.12/586,734,175.12 = 248,932,188.32/x
  3. Step 3: Cross multiply
    425,160,681.12x = 586,734,175.12 × 248,932,188.32
  4. Step 4: Simplify right side
    425,160,681.12x = 146,057,022,174,751,680
  5. Step 5: Solve for x
    x = 146,057,022,174,751,680/425,160,681.12
  6. Step 6: Final answer
    x = 343,533,700.69

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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.