Home / 191,920,633,032.51-264,858,798,963.65-106,281,598,777.30

Finding the Fourth Proportional to 191,920,633,032.51, 264,858,798,963.65 and 106,281,598,777.30

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Solution

The fourth proportional to 191,920,633,032.51, 264,858,798,963.65 and 106,281,598,777.30 is: 146,673,216,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920,633,032.51 : 264,858,798,963.65 = 106,281,598,777.30 : x
  2. Step 2: Convert to fraction form
    191,920,633,032.51/264,858,798,963.65 = 106,281,598,777.30/x
  3. Step 3: Cross multiply
    191,920,633,032.51x = 264,858,798,963.65 × 106,281,598,777.30
  4. Step 4: Simplify right side
    191,920,633,032.51x = 28,149,616,604,092,211,134,464
  5. Step 5: Solve for x
    x = 28,149,616,604,092,211,134,464/191,920,633,032.51
  6. Step 6: Final answer
    x = 146,673,216,731.86

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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.