Home / 881,853,518.16-1,322,783,843.52-357,232,541.16

Finding the Fourth Proportional to 881,853,518.16, 1,322,783,843.52 and 357,232,541.16

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Solution

The fourth proportional to 881,853,518.16, 1,322,783,843.52 and 357,232,541.16 is: 535,850,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,853,518.16 : 1,322,783,843.52 = 357,232,541.16 : x
  2. Step 2: Convert to fraction form
    881,853,518.16/1,322,783,843.52 = 357,232,541.16/x
  3. Step 3: Cross multiply
    881,853,518.16x = 1,322,783,843.52 × 357,232,541.16
  4. Step 4: Simplify right side
    881,853,518.16x = 472,541,433,826,041,408
  5. Step 5: Solve for x
    x = 472,541,433,826,041,408/881,853,518.16
  6. Step 6: Final answer
    x = 535,850,256.41

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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.