Home / 655,830,057.78-983,917,379.34-235,693,848.69

Finding the Fourth Proportional to 655,830,057.78, 983,917,379.34 and 235,693,848.69

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Solution

The fourth proportional to 655,830,057.78, 983,917,379.34 and 235,693,848.69 is: 353,602,692.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,830,057.78 : 983,917,379.34 = 235,693,848.69 : x
  2. Step 2: Convert to fraction form
    655,830,057.78/983,917,379.34 = 235,693,848.69/x
  3. Step 3: Cross multiply
    655,830,057.78x = 983,917,379.34 × 235,693,848.69
  4. Step 4: Simplify right side
    655,830,057.78x = 231,903,273,929,623,296
  5. Step 5: Solve for x
    x = 231,903,273,929,623,296/655,830,057.78
  6. Step 6: Final answer
    x = 353,602,692.01

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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.