Home / 374,759,388.54-517,184,117.78-207,495,652.95

Finding the Fourth Proportional to 374,759,388.54, 517,184,117.78 and 207,495,652.95

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Solution

The fourth proportional to 374,759,388.54, 517,184,117.78 and 207,495,652.95 is: 286,352,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,759,388.54 : 517,184,117.78 = 207,495,652.95 : x
  2. Step 2: Convert to fraction form
    374,759,388.54/517,184,117.78 = 207,495,652.95/x
  3. Step 3: Cross multiply
    374,759,388.54x = 517,184,117.78 × 207,495,652.95
  4. Step 4: Simplify right side
    374,759,388.54x = 107,313,456,213,093,312
  5. Step 5: Solve for x
    x = 107,313,456,213,093,312/374,759,388.54
  6. Step 6: Final answer
    x = 286,352,949.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.