Home / 316,184,295.70-474,276,443.55-262,436,583.70

Finding the Fourth Proportional to 316,184,295.70, 474,276,443.55 and 262,436,583.70

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Solution

The fourth proportional to 316,184,295.70, 474,276,443.55 and 262,436,583.70 is: 393,654,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,184,295.70 : 474,276,443.55 = 262,436,583.70 : x
  2. Step 2: Convert to fraction form
    316,184,295.70/474,276,443.55 = 262,436,583.70/x
  3. Step 3: Cross multiply
    316,184,295.70x = 474,276,443.55 × 262,436,583.70
  4. Step 4: Simplify right side
    316,184,295.70x = 124,467,489,574,647,904
  5. Step 5: Solve for x
    x = 124,467,489,574,647,904/316,184,295.70
  6. Step 6: Final answer
    x = 393,654,875.55

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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.