Home / 592,621,001.40-817,867,203.18-328,385,879.16

Finding the Fourth Proportional to 592,621,001.40, 817,867,203.18 and 328,385,879.16

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Solution

The fourth proportional to 592,621,001.40, 817,867,203.18 and 328,385,879.16 is: 453,200,342.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,621,001.40 : 817,867,203.18 = 328,385,879.16 : x
  2. Step 2: Convert to fraction form
    592,621,001.40/817,867,203.18 = 328,385,879.16/x
  3. Step 3: Cross multiply
    592,621,001.40x = 817,867,203.18 × 328,385,879.16
  4. Step 4: Simplify right side
    592,621,001.40x = 268,576,040,552,394,656
  5. Step 5: Solve for x
    x = 268,576,040,552,394,656/592,621,001.40
  6. Step 6: Final answer
    x = 453,200,342.07

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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.