Home / 176,256,098.40-264,384,147.60-128,480,354.40

Finding the Fourth Proportional to 176,256,098.40, 264,384,147.60 and 128,480,354.40

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Solution

The fourth proportional to 176,256,098.40, 264,384,147.60 and 128,480,354.40 is: 192,720,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,256,098.40 : 264,384,147.60 = 128,480,354.40 : x
  2. Step 2: Convert to fraction form
    176,256,098.40/264,384,147.60 = 128,480,354.40/x
  3. Step 3: Cross multiply
    176,256,098.40x = 264,384,147.60 × 128,480,354.40
  4. Step 4: Simplify right side
    176,256,098.40x = 33,968,168,981,389,912
  5. Step 5: Solve for x
    x = 33,968,168,981,389,912/176,256,098.40
  6. Step 6: Final answer
    x = 192,720,531.60

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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.