Home / 207,076,588.83-285,771,672.68-114,263,075.79

Finding the Fourth Proportional to 207,076,588.83, 285,771,672.68 and 114,263,075.79

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Solution

The fourth proportional to 207,076,588.83, 285,771,672.68 and 114,263,075.79 is: 157,686,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,076,588.83 : 285,771,672.68 = 114,263,075.79 : x
  2. Step 2: Convert to fraction form
    207,076,588.83/285,771,672.68 = 114,263,075.79/x
  3. Step 3: Cross multiply
    207,076,588.83x = 285,771,672.68 × 114,263,075.79
  4. Step 4: Simplify right side
    207,076,588.83x = 32,653,150,293,498,600
  5. Step 5: Solve for x
    x = 32,653,150,293,498,600/207,076,588.83
  6. Step 6: Final answer
    x = 157,686,344.35

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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.