Home / 351,030,758.48-526,168,224.11-132,596,697.68

Finding the Fourth Proportional to 351,030,758.48, 526,168,224.11 and 132,596,697.68

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Solution

The fourth proportional to 351,030,758.48, 526,168,224.11 and 132,596,697.68 is: 198,752,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,030,758.48 : 526,168,224.11 = 132,596,697.68 : x
  2. Step 2: Convert to fraction form
    351,030,758.48/526,168,224.11 = 132,596,697.68/x
  3. Step 3: Cross multiply
    351,030,758.48x = 526,168,224.11 × 132,596,697.68
  4. Step 4: Simplify right side
    351,030,758.48x = 69,768,168,938,836,808
  5. Step 5: Solve for x
    x = 69,768,168,938,836,808/351,030,758.48
  6. Step 6: Final answer
    x = 198,752,295.22

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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.