Home / 302,843,745.64-454,083,675.18-118,391,531.32

Finding the Fourth Proportional to 302,843,745.64, 454,083,675.18 and 118,391,531.32

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Solution

The fourth proportional to 302,843,745.64, 454,083,675.18 and 118,391,531.32 is: 177,516,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,843,745.64 : 454,083,675.18 = 118,391,531.32 : x
  2. Step 2: Convert to fraction form
    302,843,745.64/454,083,675.18 = 118,391,531.32/x
  3. Step 3: Cross multiply
    302,843,745.64x = 454,083,675.18 × 118,391,531.32
  4. Step 4: Simplify right side
    302,843,745.64x = 53,759,661,651,973,672
  5. Step 5: Solve for x
    x = 53,759,661,651,973,672/302,843,745.64
  6. Step 6: Final answer
    x = 177,516,169.40

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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.