Home / 264,323,925.54-396,349,747.56-118,632,590.28

Finding the Fourth Proportional to 264,323,925.54, 396,349,747.56 and 118,632,590.28

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Solution

The fourth proportional to 264,323,925.54, 396,349,747.56 and 118,632,590.28 is: 177,887,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,323,925.54 : 396,349,747.56 = 118,632,590.28 : x
  2. Step 2: Convert to fraction form
    264,323,925.54/396,349,747.56 = 118,632,590.28/x
  3. Step 3: Cross multiply
    264,323,925.54x = 396,349,747.56 × 118,632,590.28
  4. Step 4: Simplify right side
    264,323,925.54x = 47,019,997,209,866,912
  5. Step 5: Solve for x
    x = 47,019,997,209,866,912/264,323,925.54
  6. Step 6: Final answer
    x = 177,887,783.38

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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.