Home / 366,957,144,074.40-550,435,716,111.60-115,495,418,680.80

Finding the Fourth Proportional to 366,957,144,074.40, 550,435,716,111.60 and 115,495,418,680.80

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Solution

The fourth proportional to 366,957,144,074.40, 550,435,716,111.60 and 115,495,418,680.80 is: 173,243,128,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,144,074.40 : 550,435,716,111.60 = 115,495,418,680.80 : x
  2. Step 2: Convert to fraction form
    366,957,144,074.40/550,435,716,111.60 = 115,495,418,680.80/x
  3. Step 3: Cross multiply
    366,957,144,074.40x = 550,435,716,111.60 × 115,495,418,680.80
  4. Step 4: Simplify right side
    366,957,144,074.40x = 63,572,803,489,175,208,722,432
  5. Step 5: Solve for x
    x = 63,572,803,489,175,208,722,432/366,957,144,074.40
  6. Step 6: Final answer
    x = 173,243,128,021.20

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1.5x scale

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.