Home / 270,140,797.88-372,753,075.29-152,623,249.55

Finding the Fourth Proportional to 270,140,797.88, 372,753,075.29 and 152,623,249.55

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Solution

The fourth proportional to 270,140,797.88, 372,753,075.29 and 152,623,249.55 is: 210,596,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,140,797.88 : 372,753,075.29 = 152,623,249.55 : x
  2. Step 2: Convert to fraction form
    270,140,797.88/372,753,075.29 = 152,623,249.55/x
  3. Step 3: Cross multiply
    270,140,797.88x = 372,753,075.29 × 152,623,249.55
  4. Step 4: Simplify right side
    270,140,797.88x = 56,890,785,630,571,648
  5. Step 5: Solve for x
    x = 56,890,785,630,571,648/270,140,797.88
  6. Step 6: Final answer
    x = 210,596,792.77

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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.