Home / 294,319,811,359.92-406,236,909,978.84-191,692,668,634.08

Finding the Fourth Proportional to 294,319,811,359.92, 406,236,909,978.84 and 191,692,668,634.08

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Solution

The fourth proportional to 294,319,811,359.92, 406,236,909,978.84 and 191,692,668,634.08 is: 264,585,102,211.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,319,811,359.92 : 406,236,909,978.84 = 191,692,668,634.08 : x
  2. Step 2: Convert to fraction form
    294,319,811,359.92/406,236,909,978.84 = 191,692,668,634.08/x
  3. Step 3: Cross multiply
    294,319,811,359.92x = 406,236,909,978.84 × 191,692,668,634.08
  4. Step 4: Simplify right side
    294,319,811,359.92x = 77,872,637,371,506,355,077,120
  5. Step 5: Solve for x
    x = 77,872,637,371,506,355,077,120/294,319,811,359.92
  6. Step 6: Final answer
    x = 264,585,102,211.41

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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.