Home / 682,726,274.94-1,023,973,905.56-191,326,448.32

Finding the Fourth Proportional to 682,726,274.94, 1,023,973,905.56 and 191,326,448.32

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Solution

The fourth proportional to 682,726,274.94, 1,023,973,905.56 and 191,326,448.32 is: 286,957,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,726,274.94 : 1,023,973,905.56 = 191,326,448.32 : x
  2. Step 2: Convert to fraction form
    682,726,274.94/1,023,973,905.56 = 191,326,448.32/x
  3. Step 3: Cross multiply
    682,726,274.94x = 1,023,973,905.56 × 191,326,448.32
  4. Step 4: Simplify right side
    682,726,274.94x = 195,913,290,519,637,312
  5. Step 5: Solve for x
    x = 195,913,290,519,637,312/682,726,274.94
  6. Step 6: Final answer
    x = 286,957,302.96

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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.