Home / 236,413,776.10-354,620,664.15-127,574,659.30

Finding the Fourth Proportional to 236,413,776.10, 354,620,664.15 and 127,574,659.30

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Solution

The fourth proportional to 236,413,776.10, 354,620,664.15 and 127,574,659.30 is: 191,361,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,776.10 : 354,620,664.15 = 127,574,659.30 : x
  2. Step 2: Convert to fraction form
    236,413,776.10/354,620,664.15 = 127,574,659.30/x
  3. Step 3: Cross multiply
    236,413,776.10x = 354,620,664.15 × 127,574,659.30
  4. Step 4: Simplify right side
    236,413,776.10x = 45,240,610,409,675,968
  5. Step 5: Solve for x
    x = 45,240,610,409,675,968/236,413,776.10
  6. Step 6: Final answer
    x = 191,361,988.95

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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.