Home / 384,141,085.93-576,303,297-125,356,787.65

Finding the Fourth Proportional to 384,141,085.93, 576,303,297 and 125,356,787.65

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Solution

The fourth proportional to 384,141,085.93, 576,303,297 and 125,356,787.65 is: 188,065,095.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,141,085.93 : 576,303,297 = 125,356,787.65 : x
  2. Step 2: Convert to fraction form
    384,141,085.93/576,303,297 = 125,356,787.65/x
  3. Step 3: Cross multiply
    384,141,085.93x = 576,303,297 × 125,356,787.65
  4. Step 4: Simplify right side
    384,141,085.93x = 72,243,530,024,023,888
  5. Step 5: Solve for x
    x = 72,243,530,024,023,888/384,141,085.93
  6. Step 6: Final answer
    x = 188,065,095.53

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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.