Home / 341,359,321.95-471,025,190.07-207,327,490.58

Finding the Fourth Proportional to 341,359,321.95, 471,025,190.07 and 207,327,490.58

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Solution

The fourth proportional to 341,359,321.95, 471,025,190.07 and 207,327,490.58 is: 286,081,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,359,321.95 : 471,025,190.07 = 207,327,490.58 : x
  2. Step 2: Convert to fraction form
    341,359,321.95/471,025,190.07 = 207,327,490.58/x
  3. Step 3: Cross multiply
    341,359,321.95x = 471,025,190.07 × 207,327,490.58
  4. Step 4: Simplify right side
    341,359,321.95x = 97,656,470,658,358,208
  5. Step 5: Solve for x
    x = 97,656,470,658,358,208/341,359,321.95
  6. Step 6: Final answer
    x = 286,081,159.58

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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.