Home / 655,829,941.57-983,917,204.89-235,693,732.40

Finding the Fourth Proportional to 655,829,941.57, 983,917,204.89 and 235,693,732.40

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Solution

The fourth proportional to 655,829,941.57, 983,917,204.89 and 235,693,732.40 is: 353,602,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,829,941.57 : 983,917,204.89 = 235,693,732.40 : x
  2. Step 2: Convert to fraction form
    655,829,941.57/983,917,204.89 = 235,693,732.40/x
  3. Step 3: Cross multiply
    655,829,941.57x = 983,917,204.89 × 235,693,732.40
  4. Step 4: Simplify right side
    655,829,941.57x = 231,903,118,393,099,648
  5. Step 5: Solve for x
    x = 231,903,118,393,099,648/655,829,941.57
  6. Step 6: Final answer
    x = 353,602,517.50

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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.