Home / 975,500,641.12-1,346,192,359.44-529,464,164.64

Finding the Fourth Proportional to 975,500,641.12, 1,346,192,359.44 and 529,464,164.64

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Solution

The fourth proportional to 975,500,641.12, 1,346,192,359.44 and 529,464,164.64 is: 730,661,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,500,641.12 : 1,346,192,359.44 = 529,464,164.64 : x
  2. Step 2: Convert to fraction form
    975,500,641.12/1,346,192,359.44 = 529,464,164.64/x
  3. Step 3: Cross multiply
    975,500,641.12x = 1,346,192,359.44 × 529,464,164.64
  4. Step 4: Simplify right side
    975,500,641.12x = 712,760,613,035,650,176
  5. Step 5: Solve for x
    x = 712,760,613,035,650,176/975,500,641.12
  6. Step 6: Final answer
    x = 730,661,347.61

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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.