Home / 141,182,256.40-211,773,384.60-92,809,315.60

Finding the Fourth Proportional to 141,182,256.40, 211,773,384.60 and 92,809,315.60

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Solution

The fourth proportional to 141,182,256.40, 211,773,384.60 and 92,809,315.60 is: 139,213,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,182,256.40 : 211,773,384.60 = 92,809,315.60 : x
  2. Step 2: Convert to fraction form
    141,182,256.40/211,773,384.60 = 92,809,315.60/x
  3. Step 3: Cross multiply
    141,182,256.40x = 211,773,384.60 × 92,809,315.60
  4. Step 4: Simplify right side
    141,182,256.40x = 19,654,542,887,021,576
  5. Step 5: Solve for x
    x = 19,654,542,887,021,576/141,182,256.40
  6. Step 6: Final answer
    x = 139,213,973.40

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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.