Home / 354,816,117.20-531,826,044.60-201,535,605.20

Finding the Fourth Proportional to 354,816,117.20, 531,826,044.60 and 201,535,605.20

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Solution

The fourth proportional to 354,816,117.20, 531,826,044.60 and 201,535,605.20 is: 302,077,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,816,117.20 : 531,826,044.60 = 201,535,605.20 : x
  2. Step 2: Convert to fraction form
    354,816,117.20/531,826,044.60 = 201,535,605.20/x
  3. Step 3: Cross multiply
    354,816,117.20x = 531,826,044.60 × 201,535,605.20
  4. Step 4: Simplify right side
    354,816,117.20x = 107,181,883,759,583,184
  5. Step 5: Solve for x
    x = 107,181,883,759,583,184/354,816,117.20
  6. Step 6: Final answer
    x = 302,077,269.22

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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.