Home / 290,534,453.14-435,886,585.20-93,793,250.12

Finding the Fourth Proportional to 290,534,453.14, 435,886,585.20 and 93,793,250.12

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Solution

The fourth proportional to 290,534,453.14, 435,886,585.20 and 93,793,250.12 is: 140,717,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,534,453.14 : 435,886,585.20 = 93,793,250.12 : x
  2. Step 2: Convert to fraction form
    290,534,453.14/435,886,585.20 = 93,793,250.12/x
  3. Step 3: Cross multiply
    290,534,453.14x = 435,886,585.20 × 93,793,250.12
  4. Step 4: Simplify right side
    290,534,453.14x = 40,883,219,509,616,288
  5. Step 5: Solve for x
    x = 40,883,219,509,616,288/290,534,453.14
  6. Step 6: Final answer
    x = 140,717,285.22

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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.