Home / 404,833,353.60-607,250,030.40-200,760,009.60

Finding the Fourth Proportional to 404,833,353.60, 607,250,030.40 and 200,760,009.60

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Solution

The fourth proportional to 404,833,353.60, 607,250,030.40 and 200,760,009.60 is: 301,140,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,833,353.60 : 607,250,030.40 = 200,760,009.60 : x
  2. Step 2: Convert to fraction form
    404,833,353.60/607,250,030.40 = 200,760,009.60/x
  3. Step 3: Cross multiply
    404,833,353.60x = 607,250,030.40 × 200,760,009.60
  4. Step 4: Simplify right side
    404,833,353.60x = 121,911,521,932,704,288
  5. Step 5: Solve for x
    x = 121,911,521,932,704,288/404,833,353.60
  6. Step 6: Final answer
    x = 301,140,014.40

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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.