Home / 236,429,971.60-354,047,760.60-155,211,206.80

Finding the Fourth Proportional to 236,429,971.60, 354,047,760.60 and 155,211,206.80

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Solution

The fourth proportional to 236,429,971.60, 354,047,760.60 and 155,211,206.80 is: 232,424,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,429,971.60 : 354,047,760.60 = 155,211,206.80 : x
  2. Step 2: Convert to fraction form
    236,429,971.60/354,047,760.60 = 155,211,206.80/x
  3. Step 3: Cross multiply
    236,429,971.60x = 354,047,760.60 × 155,211,206.80
  4. Step 4: Simplify right side
    236,429,971.60x = 54,952,180,187,563,504
  5. Step 5: Solve for x
    x = 54,952,180,187,563,504/236,429,971.60
  6. Step 6: Final answer
    x = 232,424,763.31

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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.