Home / 201,470,853.30-302,131,630.35-65,160,683.70

Finding the Fourth Proportional to 201,470,853.30, 302,131,630.35 and 65,160,683.70

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Solution

The fourth proportional to 201,470,853.30, 302,131,630.35 and 65,160,683.70 is: 97,716,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,470,853.30 : 302,131,630.35 = 65,160,683.70 : x
  2. Step 2: Convert to fraction form
    201,470,853.30/302,131,630.35 = 65,160,683.70/x
  3. Step 3: Cross multiply
    201,470,853.30x = 302,131,630.35 × 65,160,683.70
  4. Step 4: Simplify right side
    201,470,853.30x = 19,687,103,601,001,672
  5. Step 5: Solve for x
    x = 19,687,103,601,001,672/201,470,853.30
  6. Step 6: Final answer
    x = 97,716,882.01

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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.