Home / 383,467,267.90-575,200,901.85-266,125,095.10

Finding the Fourth Proportional to 383,467,267.90, 575,200,901.85 and 266,125,095.10

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Solution

The fourth proportional to 383,467,267.90, 575,200,901.85 and 266,125,095.10 is: 399,187,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,467,267.90 : 575,200,901.85 = 266,125,095.10 : x
  2. Step 2: Convert to fraction form
    383,467,267.90/575,200,901.85 = 266,125,095.10/x
  3. Step 3: Cross multiply
    383,467,267.90x = 575,200,901.85 × 266,125,095.10
  4. Step 4: Simplify right side
    383,467,267.90x = 153,075,394,706,437,024
  5. Step 5: Solve for x
    x = 153,075,394,706,437,024/383,467,267.90
  6. Step 6: Final answer
    x = 399,187,642.65

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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.