Home / 277,518,748.37-416,303,808.86-90,773,751.68

Finding the Fourth Proportional to 277,518,748.37, 416,303,808.86 and 90,773,751.68

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Solution

The fourth proportional to 277,518,748.37, 416,303,808.86 and 90,773,751.68 is: 136,169,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,518,748.37 : 416,303,808.86 = 90,773,751.68 : x
  2. Step 2: Convert to fraction form
    277,518,748.37/416,303,808.86 = 90,773,751.68/x
  3. Step 3: Cross multiply
    277,518,748.37x = 416,303,808.86 × 90,773,751.68
  4. Step 4: Simplify right side
    277,518,748.37x = 37,789,458,567,041,240
  5. Step 5: Solve for x
    x = 37,789,458,567,041,240/277,518,748.37
  6. Step 6: Final answer
    x = 136,169,029.26

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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.