Home / 622,174,339.64-858,600,933.17-336,065,864.52

Finding the Fourth Proportional to 622,174,339.64, 858,600,933.17 and 336,065,864.52

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Solution

The fourth proportional to 622,174,339.64, 858,600,933.17 and 336,065,864.52 is: 463,771,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,174,339.64 : 858,600,933.17 = 336,065,864.52 : x
  2. Step 2: Convert to fraction form
    622,174,339.64/858,600,933.17 = 336,065,864.52/x
  3. Step 3: Cross multiply
    622,174,339.64x = 858,600,933.17 × 336,065,864.52
  4. Step 4: Simplify right side
    622,174,339.64x = 288,546,464,879,627,712
  5. Step 5: Solve for x
    x = 288,546,464,879,627,712/622,174,339.64
  6. Step 6: Final answer
    x = 463,771,079.10

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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.