Home / 209,704,748.96-314,556,851.26-56,350,808.84

Finding the Fourth Proportional to 209,704,748.96, 314,556,851.26 and 56,350,808.84

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Solution

The fourth proportional to 209,704,748.96, 314,556,851.26 and 56,350,808.84 is: 84,526,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,704,748.96 : 314,556,851.26 = 56,350,808.84 : x
  2. Step 2: Convert to fraction form
    209,704,748.96/314,556,851.26 = 56,350,808.84/x
  3. Step 3: Cross multiply
    209,704,748.96x = 314,556,851.26 × 56,350,808.84
  4. Step 4: Simplify right side
    209,704,748.96x = 17,725,532,994,664,574
  5. Step 5: Solve for x
    x = 17,725,532,994,664,574/209,704,748.96
  6. Step 6: Final answer
    x = 84,526,140.12

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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.