Home / 211,424,527.52-291,762,268.10-118,603,042.46

Finding the Fourth Proportional to 211,424,527.52, 291,762,268.10 and 118,603,042.46

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Solution

The fourth proportional to 211,424,527.52, 291,762,268.10 and 118,603,042.46 is: 163,670,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,424,527.52 : 291,762,268.10 = 118,603,042.46 : x
  2. Step 2: Convert to fraction form
    211,424,527.52/291,762,268.10 = 118,603,042.46/x
  3. Step 3: Cross multiply
    211,424,527.52x = 291,762,268.10 × 118,603,042.46
  4. Step 4: Simplify right side
    211,424,527.52x = 34,603,892,671,690,204
  5. Step 5: Solve for x
    x = 34,603,892,671,690,204/211,424,527.52
  6. Step 6: Final answer
    x = 163,670,190.39

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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.