Home / 349,140,536.80-523,118,162.37-210,675,208.10

Finding the Fourth Proportional to 349,140,536.80, 523,118,162.37 and 210,675,208.10

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Solution

The fourth proportional to 349,140,536.80, 523,118,162.37 and 210,675,208.10 is: 315,655,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,140,536.80 : 523,118,162.37 = 210,675,208.10 : x
  2. Step 2: Convert to fraction form
    349,140,536.80/523,118,162.37 = 210,675,208.10/x
  3. Step 3: Cross multiply
    349,140,536.80x = 523,118,162.37 × 210,675,208.10
  4. Step 4: Simplify right side
    349,140,536.80x = 110,208,027,715,179,792
  5. Step 5: Solve for x
    x = 110,208,027,715,179,792/349,140,536.80
  6. Step 6: Final answer
    x = 315,655,205.00

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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.