Home / 155,163,074.03-232,768,525.89-52,903,196.81

Finding the Fourth Proportional to 155,163,074.03, 232,768,525.89 and 52,903,196.81

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Solution

The fourth proportional to 155,163,074.03, 232,768,525.89 and 52,903,196.81 is: 79,362,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,163,074.03 : 232,768,525.89 = 52,903,196.81 : x
  2. Step 2: Convert to fraction form
    155,163,074.03/232,768,525.89 = 52,903,196.81/x
  3. Step 3: Cross multiply
    155,163,074.03x = 232,768,525.89 × 52,903,196.81
  4. Step 4: Simplify right side
    155,163,074.03x = 12,314,199,137,112,560
  5. Step 5: Solve for x
    x = 12,314,199,137,112,560/155,163,074.03
  6. Step 6: Final answer
    x = 79,362,949.04

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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.