Home / 294,209,815.62-406,009,526.32-170,522,237.28

Finding the Fourth Proportional to 294,209,815.62, 406,009,526.32 and 170,522,237.28

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Solution

The fourth proportional to 294,209,815.62, 406,009,526.32 and 170,522,237.28 is: 235,320,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,209,815.62 : 406,009,526.32 = 170,522,237.28 : x
  2. Step 2: Convert to fraction form
    294,209,815.62/406,009,526.32 = 170,522,237.28/x
  3. Step 3: Cross multiply
    294,209,815.62x = 406,009,526.32 × 170,522,237.28
  4. Step 4: Simplify right side
    294,209,815.62x = 69,233,652,785,079,448
  5. Step 5: Solve for x
    x = 69,233,652,785,079,448/294,209,815.62
  6. Step 6: Final answer
    x = 235,320,676.30

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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.