Home / 1,038,052,121.00-1,557,172,792.52-338,364,664.39

Finding the Fourth Proportional to 1,038,052,121.00, 1,557,172,792.52 and 338,364,664.39

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Solution

The fourth proportional to 1,038,052,121.00, 1,557,172,792.52 and 338,364,664.39 is: 507,577,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,052,121.00 : 1,557,172,792.52 = 338,364,664.39 : x
  2. Step 2: Convert to fraction form
    1,038,052,121.00/1,557,172,792.52 = 338,364,664.39/x
  3. Step 3: Cross multiply
    1,038,052,121.00x = 1,557,172,792.52 × 338,364,664.39
  4. Step 4: Simplify right side
    1,038,052,121.00x = 526,892,249,339,824,960
  5. Step 5: Solve for x
    x = 526,892,249,339,824,960/1,038,052,121.00
  6. Step 6: Final answer
    x = 507,577,836.11

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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.