Home / 545,600,075.86-752,928,406.79-294,704,466.55

Finding the Fourth Proportional to 545,600,075.86, 752,928,406.79 and 294,704,466.55

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Solution

The fourth proportional to 545,600,075.86, 752,928,406.79 and 294,704,466.55 is: 406,692,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,600,075.86 : 752,928,406.79 = 294,704,466.55 : x
  2. Step 2: Convert to fraction form
    545,600,075.86/752,928,406.79 = 294,704,466.55/x
  3. Step 3: Cross multiply
    545,600,075.86x = 752,928,406.79 × 294,704,466.55
  4. Step 4: Simplify right side
    545,600,075.86x = 221,891,364,471,694,656
  5. Step 5: Solve for x
    x = 221,891,364,471,694,656/545,600,075.86
  6. Step 6: Final answer
    x = 406,692,327.02

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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.