Home / 338,411,550.96-507,619,077.84-154,050,095.52

Finding the Fourth Proportional to 338,411,550.96, 507,619,077.84 and 154,050,095.52

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Solution

The fourth proportional to 338,411,550.96, 507,619,077.84 and 154,050,095.52 is: 231,075,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,411,550.96 : 507,619,077.84 = 154,050,095.52 : x
  2. Step 2: Convert to fraction form
    338,411,550.96/507,619,077.84 = 154,050,095.52/x
  3. Step 3: Cross multiply
    338,411,550.96x = 507,619,077.84 × 154,050,095.52
  4. Step 4: Simplify right side
    338,411,550.96x = 78,198,767,429,026,320
  5. Step 5: Solve for x
    x = 78,198,767,429,026,320/338,411,550.96
  6. Step 6: Final answer
    x = 231,075,940.54

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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.