Home / 294,319,811,348.90-406,236,909,963.64-191,692,668,623.08

Finding the Fourth Proportional to 294,319,811,348.90, 406,236,909,963.64 and 191,692,668,623.08

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Solution

The fourth proportional to 294,319,811,348.90, 406,236,909,963.64 and 191,692,668,623.08 is: 264,585,102,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,319,811,348.90 : 406,236,909,963.64 = 191,692,668,623.08 : x
  2. Step 2: Convert to fraction form
    294,319,811,348.90/406,236,909,963.64 = 191,692,668,623.08/x
  3. Step 3: Cross multiply
    294,319,811,348.90x = 406,236,909,963.64 × 191,692,668,623.08
  4. Step 4: Simplify right side
    294,319,811,348.90x = 77,872,637,364,124,027,715,584
  5. Step 5: Solve for x
    x = 77,872,637,364,124,027,715,584/294,319,811,348.90
  6. Step 6: Final answer
    x = 264,585,102,196.23

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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.