Home / 201,495,968,715.24-278,071,298,571.14-119,167,302,021.45

Finding the Fourth Proportional to 201,495,968,715.24, 278,071,298,571.14 and 119,167,302,021.45

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Solution

The fourth proportional to 201,495,968,715.24, 278,071,298,571.14 and 119,167,302,021.45 is: 164,454,934,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,495,968,715.24 : 278,071,298,571.14 = 119,167,302,021.45 : x
  2. Step 2: Convert to fraction form
    201,495,968,715.24/278,071,298,571.14 = 119,167,302,021.45/x
  3. Step 3: Cross multiply
    201,495,968,715.24x = 278,071,298,571.14 × 119,167,302,021.45
  4. Step 4: Simplify right side
    201,495,968,715.24x = 33,137,006,420,323,840,557,056
  5. Step 5: Solve for x
    x = 33,137,006,420,323,840,557,056/201,495,968,715.24
  6. Step 6: Final answer
    x = 164,454,934,913.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.