Home / 335,355,434.42-462,785,758.71-188,677,368.50

Finding the Fourth Proportional to 335,355,434.42, 462,785,758.71 and 188,677,368.50

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Solution

The fourth proportional to 335,355,434.42, 462,785,758.71 and 188,677,368.50 is: 260,372,101.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,355,434.42 : 462,785,758.71 = 188,677,368.50 : x
  2. Step 2: Convert to fraction form
    335,355,434.42/462,785,758.71 = 188,677,368.50/x
  3. Step 3: Cross multiply
    335,355,434.42x = 462,785,758.71 × 188,677,368.50
  4. Step 4: Simplify right side
    335,355,434.42x = 87,317,199,132,678,752
  5. Step 5: Solve for x
    x = 87,317,199,132,678,752/335,355,434.42
  6. Step 6: Final answer
    x = 260,372,101.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.