Home / 637,790,331.12-956,594,657.25-201,034,254.48

Finding the Fourth Proportional to 637,790,331.12, 956,594,657.25 and 201,034,254.48

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Solution

The fourth proportional to 637,790,331.12, 956,594,657.25 and 201,034,254.48 is: 301,522,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,790,331.12 : 956,594,657.25 = 201,034,254.48 : x
  2. Step 2: Convert to fraction form
    637,790,331.12/956,594,657.25 = 201,034,254.48/x
  3. Step 3: Cross multiply
    637,790,331.12x = 956,594,657.25 × 201,034,254.48
  4. Step 4: Simplify right side
    637,790,331.12x = 192,308,293,759,804,864
  5. Step 5: Solve for x
    x = 192,308,293,759,804,864/637,790,331.12
  6. Step 6: Final answer
    x = 301,522,748.74

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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.