Home / 201,495,968,711.11-278,071,298,565.42-119,167,302,017.35

Finding the Fourth Proportional to 201,495,968,711.11, 278,071,298,565.42 and 119,167,302,017.35

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Solution

The fourth proportional to 201,495,968,711.11, 278,071,298,565.42 and 119,167,302,017.35 is: 164,454,934,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,495,968,711.11 : 278,071,298,565.42 = 119,167,302,017.35 : x
  2. Step 2: Convert to fraction form
    201,495,968,711.11/278,071,298,565.42 = 119,167,302,017.35/x
  3. Step 3: Cross multiply
    201,495,968,711.11x = 278,071,298,565.42 × 119,167,302,017.35
  4. Step 4: Simplify right side
    201,495,968,711.11x = 33,137,006,418,502,107,529,216
  5. Step 5: Solve for x
    x = 33,137,006,418,502,107,529,216/201,495,968,711.11
  6. Step 6: Final answer
    x = 164,454,934,907.47

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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.