Home / 736,238,758.65-1,104,358,137.98-190,980,292.65

Finding the Fourth Proportional to 736,238,758.65, 1,104,358,137.98 and 190,980,292.65

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Solution

The fourth proportional to 736,238,758.65, 1,104,358,137.98 and 190,980,292.65 is: 286,470,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,238,758.65 : 1,104,358,137.98 = 190,980,292.65 : x
  2. Step 2: Convert to fraction form
    736,238,758.65/1,104,358,137.98 = 190,980,292.65/x
  3. Step 3: Cross multiply
    736,238,758.65x = 1,104,358,137.98 × 190,980,292.65
  4. Step 4: Simplify right side
    736,238,758.65x = 210,910,640,380,874,560
  5. Step 5: Solve for x
    x = 210,910,640,380,874,560/736,238,758.65
  6. Step 6: Final answer
    x = 286,470,438.98

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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.