Home / 664,341,780.03-916,773,887.49-366,977,622.14

Finding the Fourth Proportional to 664,341,780.03, 916,773,887.49 and 366,977,622.14

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Solution

The fourth proportional to 664,341,780.03, 916,773,887.49 and 366,977,622.14 is: 506,419,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,341,780.03 : 916,773,887.49 = 366,977,622.14 : x
  2. Step 2: Convert to fraction form
    664,341,780.03/916,773,887.49 = 366,977,622.14/x
  3. Step 3: Cross multiply
    664,341,780.03x = 916,773,887.49 × 366,977,622.14
  4. Step 4: Simplify right side
    664,341,780.03x = 336,435,501,266,540,224
  5. Step 5: Solve for x
    x = 336,435,501,266,540,224/664,341,780.03
  6. Step 6: Final answer
    x = 506,419,303.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.