Home / 1,043,591,232.18-1,565,345,992.32-353,498,485.26

Finding the Fourth Proportional to 1,043,591,232.18, 1,565,345,992.32 and 353,498,485.26

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Solution

The fourth proportional to 1,043,591,232.18, 1,565,345,992.32 and 353,498,485.26 is: 530,233,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,591,232.18 : 1,565,345,992.32 = 353,498,485.26 : x
  2. Step 2: Convert to fraction form
    1,043,591,232.18/1,565,345,992.32 = 353,498,485.26/x
  3. Step 3: Cross multiply
    1,043,591,232.18x = 1,565,345,992.32 × 353,498,485.26
  4. Step 4: Simplify right side
    1,043,591,232.18x = 553,347,437,192,931,584
  5. Step 5: Solve for x
    x = 553,347,437,192,931,584/1,043,591,232.18
  6. Step 6: Final answer
    x = 530,233,888.64

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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.