Home / 589,518,354.80-884,277,532.20-201,282,989.60

Finding the Fourth Proportional to 589,518,354.80, 884,277,532.20 and 201,282,989.60

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Solution

The fourth proportional to 589,518,354.80, 884,277,532.20 and 201,282,989.60 is: 301,924,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,518,354.80 : 884,277,532.20 = 201,282,989.60 : x
  2. Step 2: Convert to fraction form
    589,518,354.80/884,277,532.20 = 201,282,989.60/x
  3. Step 3: Cross multiply
    589,518,354.80x = 884,277,532.20 × 201,282,989.60
  4. Step 4: Simplify right side
    589,518,354.80x = 177,990,025,317,326,272
  5. Step 5: Solve for x
    x = 177,990,025,317,326,272/589,518,354.80
  6. Step 6: Final answer
    x = 301,924,484.40

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1.5x scale

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.