Home / 163,908,590.61-226,206,753.66-93,347,187.78

Finding the Fourth Proportional to 163,908,590.61, 226,206,753.66 and 93,347,187.78

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Solution

The fourth proportional to 163,908,590.61, 226,206,753.66 and 93,347,187.78 is: 128,826,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,908,590.61 : 226,206,753.66 = 93,347,187.78 : x
  2. Step 2: Convert to fraction form
    163,908,590.61/226,206,753.66 = 93,347,187.78/x
  3. Step 3: Cross multiply
    163,908,590.61x = 226,206,753.66 × 93,347,187.78
  4. Step 4: Simplify right side
    163,908,590.61x = 21,115,764,311,004,224
  5. Step 5: Solve for x
    x = 21,115,764,311,004,224/163,908,590.61
  6. Step 6: Final answer
    x = 128,826,465.00

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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.