Home / 205,490,153.70-308,235,224.60-94,793,071.94

Finding the Fourth Proportional to 205,490,153.70, 308,235,224.60 and 94,793,071.94

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Solution

The fourth proportional to 205,490,153.70, 308,235,224.60 and 94,793,071.94 is: 142,189,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,490,153.70 : 308,235,224.60 = 94,793,071.94 : x
  2. Step 2: Convert to fraction form
    205,490,153.70/308,235,224.60 = 94,793,071.94/x
  3. Step 3: Cross multiply
    205,490,153.70x = 308,235,224.60 × 94,793,071.94
  4. Step 4: Simplify right side
    205,490,153.70x = 29,218,563,818,884,260
  5. Step 5: Solve for x
    x = 29,218,563,818,884,260/205,490,153.70
  6. Step 6: Final answer
    x = 142,189,605.16

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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.