Home / 600,552,004.80-900,828,007.20-369,772,766.40

Finding the Fourth Proportional to 600,552,004.80, 900,828,007.20 and 369,772,766.40

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Solution

The fourth proportional to 600,552,004.80, 900,828,007.20 and 369,772,766.40 is: 554,659,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,552,004.80 : 900,828,007.20 = 369,772,766.40 : x
  2. Step 2: Convert to fraction form
    600,552,004.80/900,828,007.20 = 369,772,766.40/x
  3. Step 3: Cross multiply
    600,552,004.80x = 900,828,007.20 × 369,772,766.40
  4. Step 4: Simplify right side
    600,552,004.80x = 333,101,664,272,943,104
  5. Step 5: Solve for x
    x = 333,101,664,272,943,104/600,552,004.80
  6. Step 6: Final answer
    x = 554,659,149.60

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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.