Home / 268,362,023.40-402,543,035.10-236,050,410.60

Finding the Fourth Proportional to 268,362,023.40, 402,543,035.10 and 236,050,410.60

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Solution

The fourth proportional to 268,362,023.40, 402,543,035.10 and 236,050,410.60 is: 354,075,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,362,023.40 : 402,543,035.10 = 236,050,410.60 : x
  2. Step 2: Convert to fraction form
    268,362,023.40/402,543,035.10 = 236,050,410.60/x
  3. Step 3: Cross multiply
    268,362,023.40x = 402,543,035.10 × 236,050,410.60
  4. Step 4: Simplify right side
    268,362,023.40x = 95,020,448,719,525,216
  5. Step 5: Solve for x
    x = 95,020,448,719,525,216/268,362,023.40
  6. Step 6: Final answer
    x = 354,075,615.90

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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.