Home / 651,690,300.24-899,326,291.44-354,332,538.24

Finding the Fourth Proportional to 651,690,300.24, 899,326,291.44 and 354,332,538.24

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Solution

The fourth proportional to 651,690,300.24, 899,326,291.44 and 354,332,538.24 is: 488,975,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,690,300.24 : 899,326,291.44 = 354,332,538.24 : x
  2. Step 2: Convert to fraction form
    651,690,300.24/899,326,291.44 = 354,332,538.24/x
  3. Step 3: Cross multiply
    651,690,300.24x = 899,326,291.44 × 354,332,538.24
  4. Step 4: Simplify right side
    651,690,300.24x = 318,660,567,551,901,184
  5. Step 5: Solve for x
    x = 318,660,567,551,901,184/651,690,300.24
  6. Step 6: Final answer
    x = 488,975,464.93

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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.