Home / 190,101,058.43-262,294,492.59-107,594,843.18

Finding the Fourth Proportional to 190,101,058.43, 262,294,492.59 and 107,594,843.18

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Solution

The fourth proportional to 190,101,058.43, 262,294,492.59 and 107,594,843.18 is: 148,455,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,101,058.43 : 262,294,492.59 = 107,594,843.18 : x
  2. Step 2: Convert to fraction form
    190,101,058.43/262,294,492.59 = 107,594,843.18/x
  3. Step 3: Cross multiply
    190,101,058.43x = 262,294,492.59 × 107,594,843.18
  4. Step 4: Simplify right side
    190,101,058.43x = 28,221,534,795,887,248
  5. Step 5: Solve for x
    x = 28,221,534,795,887,248/190,101,058.43
  6. Step 6: Final answer
    x = 148,455,432.23

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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.