Home / 211,320,421.40-295,243,928.20-211,320,421.40

Finding the Fourth Proportional to 211,320,421.40, 295,243,928.20 and 211,320,421.40

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Solution

The fourth proportional to 211,320,421.40, 295,243,928.20 and 211,320,421.40 is: 295,243,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,320,421.40 : 295,243,928.20 = 211,320,421.40 : x
  2. Step 2: Convert to fraction form
    211,320,421.40/295,243,928.20 = 211,320,421.40/x
  3. Step 3: Cross multiply
    211,320,421.40x = 295,243,928.20 × 211,320,421.40
  4. Step 4: Simplify right side
    211,320,421.40x = 62,391,071,323,015,344
  5. Step 5: Solve for x
    x = 62,391,071,323,015,344/211,320,421.40
  6. Step 6: Final answer
    x = 295,243,928.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.