Home / 239,152,881.63-330,037,971.44-140,024,354.43

Finding the Fourth Proportional to 239,152,881.63, 330,037,971.44 and 140,024,354.43

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Solution

The fourth proportional to 239,152,881.63, 330,037,971.44 and 140,024,354.43 is: 193,237,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,152,881.63 : 330,037,971.44 = 140,024,354.43 : x
  2. Step 2: Convert to fraction form
    239,152,881.63/330,037,971.44 = 140,024,354.43/x
  3. Step 3: Cross multiply
    239,152,881.63x = 330,037,971.44 × 140,024,354.43
  4. Step 4: Simplify right side
    239,152,881.63x = 46,213,353,887,572,656
  5. Step 5: Solve for x
    x = 46,213,353,887,572,656/239,152,881.63
  6. Step 6: Final answer
    x = 193,237,704.57

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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.