Home / 201,218,098.90-301,827,148.35-160,907,314.90

Finding the Fourth Proportional to 201,218,098.90, 301,827,148.35 and 160,907,314.90

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Solution

The fourth proportional to 201,218,098.90, 301,827,148.35 and 160,907,314.90 is: 241,360,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,218,098.90 : 301,827,148.35 = 160,907,314.90 : x
  2. Step 2: Convert to fraction form
    201,218,098.90/301,827,148.35 = 160,907,314.90/x
  3. Step 3: Cross multiply
    201,218,098.90x = 301,827,148.35 × 160,907,314.90
  4. Step 4: Simplify right side
    201,218,098.90x = 48,566,196,004,922,472
  5. Step 5: Solve for x
    x = 48,566,196,004,922,472/201,218,098.90
  6. Step 6: Final answer
    x = 241,360,972.35

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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.