Home / 233,461,879.95-322,184,245.95-127,621,143.84

Finding the Fourth Proportional to 233,461,879.95, 322,184,245.95 and 127,621,143.84

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Solution

The fourth proportional to 233,461,879.95, 322,184,245.95 and 127,621,143.84 is: 176,120,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,461,879.95 : 322,184,245.95 = 127,621,143.84 : x
  2. Step 2: Convert to fraction form
    233,461,879.95/322,184,245.95 = 127,621,143.84/x
  3. Step 3: Cross multiply
    233,461,879.95x = 322,184,245.95 × 127,621,143.84
  4. Step 4: Simplify right side
    233,461,879.95x = 41,117,521,995,366,888
  5. Step 5: Solve for x
    x = 41,117,521,995,366,888/233,461,879.95
  6. Step 6: Final answer
    x = 176,120,923.91

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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.