Home / 792,054,278.40-1,188,506,570.40-332,038,948.80

Finding the Fourth Proportional to 792,054,278.40, 1,188,506,570.40 and 332,038,948.80

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Solution

The fourth proportional to 792,054,278.40, 1,188,506,570.40 and 332,038,948.80 is: 498,236,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,054,278.40 : 1,188,506,570.40 = 332,038,948.80 : x
  2. Step 2: Convert to fraction form
    792,054,278.40/1,188,506,570.40 = 332,038,948.80/x
  3. Step 3: Cross multiply
    792,054,278.40x = 1,188,506,570.40 × 332,038,948.80
  4. Step 4: Simplify right side
    792,054,278.40x = 394,630,472,277,509,248
  5. Step 5: Solve for x
    x = 394,630,472,277,509,248/792,054,278.40
  6. Step 6: Final answer
    x = 498,236,652.51

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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.