Home / 201,218,004.90-301,827,007.35-160,907,220.90

Finding the Fourth Proportional to 201,218,004.90, 301,827,007.35 and 160,907,220.90

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Solution

The fourth proportional to 201,218,004.90, 301,827,007.35 and 160,907,220.90 is: 241,360,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,218,004.90 : 301,827,007.35 = 160,907,220.90 : x
  2. Step 2: Convert to fraction form
    201,218,004.90/301,827,007.35 = 160,907,220.90/x
  3. Step 3: Cross multiply
    201,218,004.90x = 301,827,007.35 × 160,907,220.90
  4. Step 4: Simplify right side
    201,218,004.90x = 48,566,144,945,252,376
  5. Step 5: Solve for x
    x = 48,566,144,945,252,376/201,218,004.90
  6. Step 6: Final answer
    x = 241,360,831.35

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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.