Home / 614,178,529.60-921,267,794.40-269,804,761.60

Finding the Fourth Proportional to 614,178,529.60, 921,267,794.40 and 269,804,761.60

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Solution

The fourth proportional to 614,178,529.60, 921,267,794.40 and 269,804,761.60 is: 404,707,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,178,529.60 : 921,267,794.40 = 269,804,761.60 : x
  2. Step 2: Convert to fraction form
    614,178,529.60/921,267,794.40 = 269,804,761.60/x
  3. Step 3: Cross multiply
    614,178,529.60x = 921,267,794.40 × 269,804,761.60
  4. Step 4: Simplify right side
    614,178,529.60x = 248,562,437,637,849,824
  5. Step 5: Solve for x
    x = 248,562,437,637,849,824/614,178,529.60
  6. Step 6: Final answer
    x = 404,707,142.40

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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.