Home / 294,319,811,352.48-406,236,909,968.60-191,692,668,626.64

Finding the Fourth Proportional to 294,319,811,352.48, 406,236,909,968.60 and 191,692,668,626.64

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Solution

The fourth proportional to 294,319,811,352.48, 406,236,909,968.60 and 191,692,668,626.64 is: 264,585,102,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,319,811,352.48 : 406,236,909,968.60 = 191,692,668,626.64 : x
  2. Step 2: Convert to fraction form
    294,319,811,352.48/406,236,909,968.60 = 191,692,668,626.64/x
  3. Step 3: Cross multiply
    294,319,811,352.48x = 406,236,909,968.60 × 191,692,668,626.64
  4. Step 4: Simplify right side
    294,319,811,352.48x = 77,872,637,366,521,022,119,936
  5. Step 5: Solve for x
    x = 77,872,637,366,521,022,119,936/294,319,811,352.48
  6. Step 6: Final answer
    x = 264,585,102,201.16

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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.