Home / 294,434,848.32-406,336,069.52-168,986,041.29

Finding the Fourth Proportional to 294,434,848.32, 406,336,069.52 and 168,986,041.29

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Solution

The fourth proportional to 294,434,848.32, 406,336,069.52 and 168,986,041.29 is: 233,209,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,434,848.32 : 406,336,069.52 = 168,986,041.29 : x
  2. Step 2: Convert to fraction form
    294,434,848.32/406,336,069.52 = 168,986,041.29/x
  3. Step 3: Cross multiply
    294,434,848.32x = 406,336,069.52 × 168,986,041.29
  4. Step 4: Simplify right side
    294,434,848.32x = 68,665,123,818,646,416
  5. Step 5: Solve for x
    x = 68,665,123,818,646,416/294,434,848.32
  6. Step 6: Final answer
    x = 233,209,907.76

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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.