Home / 445,076,555.95-614,317,262.64-302,263,960.94

Finding the Fourth Proportional to 445,076,555.95, 614,317,262.64 and 302,263,960.94

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Solution

The fourth proportional to 445,076,555.95, 614,317,262.64 and 302,263,960.94 is: 417,200,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,076,555.95 : 614,317,262.64 = 302,263,960.94 : x
  2. Step 2: Convert to fraction form
    445,076,555.95/614,317,262.64 = 302,263,960.94/x
  3. Step 3: Cross multiply
    445,076,555.95x = 614,317,262.64 × 302,263,960.94
  4. Step 4: Simplify right side
    445,076,555.95x = 185,685,969,077,480,192
  5. Step 5: Solve for x
    x = 185,685,969,077,480,192/445,076,555.95
  6. Step 6: Final answer
    x = 417,200,067.26

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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.