Home / 297,433,828.70-446,150,743.05-240,038,200.70

Finding the Fourth Proportional to 297,433,828.70, 446,150,743.05 and 240,038,200.70

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Solution

The fourth proportional to 297,433,828.70, 446,150,743.05 and 240,038,200.70 is: 360,057,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,433,828.70 : 446,150,743.05 = 240,038,200.70 : x
  2. Step 2: Convert to fraction form
    297,433,828.70/446,150,743.05 = 240,038,200.70/x
  3. Step 3: Cross multiply
    297,433,828.70x = 446,150,743.05 × 240,038,200.70
  4. Step 4: Simplify right side
    297,433,828.70x = 107,093,221,602,690,032
  5. Step 5: Solve for x
    x = 107,093,221,602,690,032/297,433,828.70
  6. Step 6: Final answer
    x = 360,057,301.05

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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.