Home / 1,076,175,866.80-1,614,263,800.20-299,941,332.40

Finding the Fourth Proportional to 1,076,175,866.80, 1,614,263,800.20 and 299,941,332.40

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Solution

The fourth proportional to 1,076,175,866.80, 1,614,263,800.20 and 299,941,332.40 is: 449,911,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,175,866.80 : 1,614,263,800.20 = 299,941,332.40 : x
  2. Step 2: Convert to fraction form
    1,076,175,866.80/1,614,263,800.20 = 299,941,332.40/x
  3. Step 3: Cross multiply
    1,076,175,866.80x = 1,614,263,800.20 × 299,941,332.40
  4. Step 4: Simplify right side
    1,076,175,866.80x = 484,184,435,077,075,392
  5. Step 5: Solve for x
    x = 484,184,435,077,075,392/1,076,175,866.80
  6. Step 6: Final answer
    x = 449,911,998.60

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Similar ratio
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1.5x scale

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.