Home / 223,550,879.58-308,500,228.06-124,429,493.16

Finding the Fourth Proportional to 223,550,879.58, 308,500,228.06 and 124,429,493.16

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Solution

The fourth proportional to 223,550,879.58, 308,500,228.06 and 124,429,493.16 is: 171,712,708.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,879.58 : 308,500,228.06 = 124,429,493.16 : x
  2. Step 2: Convert to fraction form
    223,550,879.58/308,500,228.06 = 124,429,493.16/x
  3. Step 3: Cross multiply
    223,550,879.58x = 308,500,228.06 × 124,429,493.16
  4. Step 4: Simplify right side
    223,550,879.58x = 38,386,527,017,250,208
  5. Step 5: Solve for x
    x = 38,386,527,017,250,208/223,550,879.58
  6. Step 6: Final answer
    x = 171,712,708.49

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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.