Home / 226,620,061.01-311,980,214.15-216,208,135.36

Finding the Fourth Proportional to 226,620,061.01, 311,980,214.15 and 216,208,135.36

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Solution

The fourth proportional to 226,620,061.01, 311,980,214.15 and 216,208,135.36 is: 297,646,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,620,061.01 : 311,980,214.15 = 216,208,135.36 : x
  2. Step 2: Convert to fraction form
    226,620,061.01/311,980,214.15 = 216,208,135.36/x
  3. Step 3: Cross multiply
    226,620,061.01x = 311,980,214.15 × 216,208,135.36
  4. Step 4: Simplify right side
    226,620,061.01x = 67,452,660,370,704,712
  5. Step 5: Solve for x
    x = 67,452,660,370,704,712/226,620,061.01
  6. Step 6: Final answer
    x = 297,646,466.38

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1.5x scale

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.