Home / 477,023,010.60-715,581,755.10-166,082,786.40

Finding the Fourth Proportional to 477,023,010.60, 715,581,755.10 and 166,082,786.40

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Solution

The fourth proportional to 477,023,010.60, 715,581,755.10 and 166,082,786.40 is: 249,140,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,023,010.60 : 715,581,755.10 = 166,082,786.40 : x
  2. Step 2: Convert to fraction form
    477,023,010.60/715,581,755.10 = 166,082,786.40/x
  3. Step 3: Cross multiply
    477,023,010.60x = 715,581,755.10 × 166,082,786.40
  4. Step 4: Simplify right side
    477,023,010.60x = 118,845,811,784,010,416
  5. Step 5: Solve for x
    x = 118,845,811,784,010,416/477,023,010.60
  6. Step 6: Final answer
    x = 249,140,626.64

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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.