Home / 236,821,069.36-355,255,964.88-89,392,810.72

Finding the Fourth Proportional to 236,821,069.36, 355,255,964.88 and 89,392,810.72

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Solution

The fourth proportional to 236,821,069.36, 355,255,964.88 and 89,392,810.72 is: 134,098,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,821,069.36 : 355,255,964.88 = 89,392,810.72 : x
  2. Step 2: Convert to fraction form
    236,821,069.36/355,255,964.88 = 89,392,810.72/x
  3. Step 3: Cross multiply
    236,821,069.36x = 355,255,964.88 × 89,392,810.72
  4. Step 4: Simplify right side
    236,821,069.36x = 31,757,329,225,668,808
  5. Step 5: Solve for x
    x = 31,757,329,225,668,808/236,821,069.36
  6. Step 6: Final answer
    x = 134,098,411.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.