Home / 841,426,969.02-1,262,203,898.43-251,170,584.42

Finding the Fourth Proportional to 841,426,969.02, 1,262,203,898.43 and 251,170,584.42

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Solution

The fourth proportional to 841,426,969.02, 1,262,203,898.43 and 251,170,584.42 is: 376,774,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,426,969.02 : 1,262,203,898.43 = 251,170,584.42 : x
  2. Step 2: Convert to fraction form
    841,426,969.02/1,262,203,898.43 = 251,170,584.42/x
  3. Step 3: Cross multiply
    841,426,969.02x = 1,262,203,898.43 × 251,170,584.42
  4. Step 4: Simplify right side
    841,426,969.02x = 317,028,490,825,865,408
  5. Step 5: Solve for x
    x = 317,028,490,825,865,408/841,426,969.02
  6. Step 6: Final answer
    x = 376,774,815.28

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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.