Home / 354,356,323.60-531,534,485.40-163,253,347.60

Finding the Fourth Proportional to 354,356,323.60, 531,534,485.40 and 163,253,347.60

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Solution

The fourth proportional to 354,356,323.60, 531,534,485.40 and 163,253,347.60 is: 244,880,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,356,323.60 : 531,534,485.40 = 163,253,347.60 : x
  2. Step 2: Convert to fraction form
    354,356,323.60/531,534,485.40 = 163,253,347.60/x
  3. Step 3: Cross multiply
    354,356,323.60x = 531,534,485.40 × 163,253,347.60
  4. Step 4: Simplify right side
    354,356,323.60x = 86,774,784,106,393,312
  5. Step 5: Solve for x
    x = 86,774,784,106,393,312/354,356,323.60
  6. Step 6: Final answer
    x = 244,880,021.40

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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.