Home / 411,273,823.23-617,012,840.41-204,109,460.91

Finding the Fourth Proportional to 411,273,823.23, 617,012,840.41 and 204,109,460.91

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Solution

The fourth proportional to 411,273,823.23, 617,012,840.41 and 204,109,460.91 is: 306,214,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,273,823.23 : 617,012,840.41 = 204,109,460.91 : x
  2. Step 2: Convert to fraction form
    411,273,823.23/617,012,840.41 = 204,109,460.91/x
  3. Step 3: Cross multiply
    411,273,823.23x = 617,012,840.41 × 204,109,460.91
  4. Step 4: Simplify right side
    411,273,823.23x = 125,938,158,230,122,688
  5. Step 5: Solve for x
    x = 125,938,158,230,122,688/411,273,823.23
  6. Step 6: Final answer
    x = 306,214,864.93

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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.