Home / 176,128,813.60-264,193,220.40-160,256,442.40

Finding the Fourth Proportional to 176,128,813.60, 264,193,220.40 and 160,256,442.40

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Solution

The fourth proportional to 176,128,813.60, 264,193,220.40 and 160,256,442.40 is: 240,384,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128,813.60 : 264,193,220.40 = 160,256,442.40 : x
  2. Step 2: Convert to fraction form
    176,128,813.60/264,193,220.40 = 160,256,442.40/x
  3. Step 3: Cross multiply
    176,128,813.60x = 264,193,220.40 × 160,256,442.40
  4. Step 4: Simplify right side
    176,128,813.60x = 42,338,665,607,503,104
  5. Step 5: Solve for x
    x = 42,338,665,607,503,104/176,128,813.60
  6. Step 6: Final answer
    x = 240,384,663.60

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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.