Home / 236,413,799.10-354,620,698.65-127,574,682.30

Finding the Fourth Proportional to 236,413,799.10, 354,620,698.65 and 127,574,682.30

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Solution

The fourth proportional to 236,413,799.10, 354,620,698.65 and 127,574,682.30 is: 191,362,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,799.10 : 354,620,698.65 = 127,574,682.30 : x
  2. Step 2: Convert to fraction form
    236,413,799.10/354,620,698.65 = 127,574,682.30/x
  3. Step 3: Cross multiply
    236,413,799.10x = 354,620,698.65 × 127,574,682.30
  4. Step 4: Simplify right side
    236,413,799.10x = 45,240,622,967,277,784
  5. Step 5: Solve for x
    x = 45,240,622,967,277,784/236,413,799.10
  6. Step 6: Final answer
    x = 191,362,023.45

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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.