Home / 294,319,811,346.20-406,236,909,959.90-191,692,668,620.34

Finding the Fourth Proportional to 294,319,811,346.20, 406,236,909,959.90 and 191,692,668,620.34

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Solution

The fourth proportional to 294,319,811,346.20, 406,236,909,959.90 and 191,692,668,620.34 is: 264,585,102,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,319,811,346.20 : 406,236,909,959.90 = 191,692,668,620.34 : x
  2. Step 2: Convert to fraction form
    294,319,811,346.20/406,236,909,959.90 = 191,692,668,620.34/x
  3. Step 3: Cross multiply
    294,319,811,346.20x = 406,236,909,959.90 × 191,692,668,620.34
  4. Step 4: Simplify right side
    294,319,811,346.20x = 77,872,637,362,294,019,325,952
  5. Step 5: Solve for x
    x = 77,872,637,362,294,019,325,952/294,319,811,346.20
  6. Step 6: Final answer
    x = 264,585,102,192.44

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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.