Home / 236,197,355.40-354,296,033.10-163,260,030.60

Finding the Fourth Proportional to 236,197,355.40, 354,296,033.10 and 163,260,030.60

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Solution

The fourth proportional to 236,197,355.40, 354,296,033.10 and 163,260,030.60 is: 244,890,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,355.40 : 354,296,033.10 = 163,260,030.60 : x
  2. Step 2: Convert to fraction form
    236,197,355.40/354,296,033.10 = 163,260,030.60/x
  3. Step 3: Cross multiply
    236,197,355.40x = 354,296,033.10 × 163,260,030.60
  4. Step 4: Simplify right side
    236,197,355.40x = 57,842,381,205,364,616
  5. Step 5: Solve for x
    x = 57,842,381,205,364,616/236,197,355.40
  6. Step 6: Final answer
    x = 244,890,045.90

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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.