Home / 236,657,075.64-355,023,758.49-72,894,756.04

Finding the Fourth Proportional to 236,657,075.64, 355,023,758.49 and 72,894,756.04

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Solution

The fourth proportional to 236,657,075.64, 355,023,758.49 and 72,894,756.04 is: 109,353,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,657,075.64 : 355,023,758.49 = 72,894,756.04 : x
  2. Step 2: Convert to fraction form
    236,657,075.64/355,023,758.49 = 72,894,756.04/x
  3. Step 3: Cross multiply
    236,657,075.64x = 355,023,758.49 × 72,894,756.04
  4. Step 4: Simplify right side
    236,657,075.64x = 25,879,370,262,644,868
  5. Step 5: Solve for x
    x = 25,879,370,262,644,868/236,657,075.64
  6. Step 6: Final answer
    x = 109,353,883.43

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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.