Home / 268,273,651.80-370,256,844.78-150,808,657.08

Finding the Fourth Proportional to 268,273,651.80, 370,256,844.78 and 150,808,657.08

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Solution

The fourth proportional to 268,273,651.80, 370,256,844.78 and 150,808,657.08 is: 208,137,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,651.80 : 370,256,844.78 = 150,808,657.08 : x
  2. Step 2: Convert to fraction form
    268,273,651.80/370,256,844.78 = 150,808,657.08/x
  3. Step 3: Cross multiply
    268,273,651.80x = 370,256,844.78 × 150,808,657.08
  4. Step 4: Simplify right side
    268,273,651.80x = 55,837,937,535,949,808
  5. Step 5: Solve for x
    x = 55,837,937,535,949,808/268,273,651.80
  6. Step 6: Final answer
    x = 208,137,985.83

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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.