Home / 903,119,775.84-1,354,677,028.40-248,071,427.52

Finding the Fourth Proportional to 903,119,775.84, 1,354,677,028.40 and 248,071,427.52

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Solution

The fourth proportional to 903,119,775.84, 1,354,677,028.40 and 248,071,427.52 is: 372,106,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,119,775.84 : 1,354,677,028.40 = 248,071,427.52 : x
  2. Step 2: Convert to fraction form
    903,119,775.84/1,354,677,028.40 = 248,071,427.52/x
  3. Step 3: Cross multiply
    903,119,775.84x = 1,354,677,028.40 × 248,071,427.52
  4. Step 4: Simplify right side
    903,119,775.84x = 336,056,664,263,739,648
  5. Step 5: Solve for x
    x = 336,056,664,263,739,648/903,119,775.84
  6. Step 6: Final answer
    x = 372,106,417.39

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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.