Home / 326,623,271.60-489,934,907.40-246,001,703.60

Finding the Fourth Proportional to 326,623,271.60, 489,934,907.40 and 246,001,703.60

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Solution

The fourth proportional to 326,623,271.60, 489,934,907.40 and 246,001,703.60 is: 369,002,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,623,271.60 : 489,934,907.40 = 246,001,703.60 : x
  2. Step 2: Convert to fraction form
    326,623,271.60/489,934,907.40 = 246,001,703.60/x
  3. Step 3: Cross multiply
    326,623,271.60x = 489,934,907.40 × 246,001,703.60
  4. Step 4: Simplify right side
    326,623,271.60x = 120,524,821,873,508,240
  5. Step 5: Solve for x
    x = 120,524,821,873,508,240/326,623,271.60
  6. Step 6: Final answer
    x = 369,002,555.40

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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.