Home / 581,749,329.72-872,618,243.63-266,525,944.55

Finding the Fourth Proportional to 581,749,329.72, 872,618,243.63 and 266,525,944.55

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Solution

The fourth proportional to 581,749,329.72, 872,618,243.63 and 266,525,944.55 is: 399,786,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,749,329.72 : 872,618,243.63 = 266,525,944.55 : x
  2. Step 2: Convert to fraction form
    581,749,329.72/872,618,243.63 = 266,525,944.55/x
  3. Step 3: Cross multiply
    581,749,329.72x = 872,618,243.63 × 266,525,944.55
  4. Step 4: Simplify right side
    581,749,329.72x = 232,575,401,609,352,032
  5. Step 5: Solve for x
    x = 232,575,401,609,352,032/581,749,329.72
  6. Step 6: Final answer
    x = 399,786,282.04

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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.