Home / 549,866,533.10-758,843,078.58-341,089,936.24

Finding the Fourth Proportional to 549,866,533.10, 758,843,078.58 and 341,089,936.24

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Solution

The fourth proportional to 549,866,533.10, 758,843,078.58 and 341,089,936.24 is: 470,721,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,866,533.10 : 758,843,078.58 = 341,089,936.24 : x
  2. Step 2: Convert to fraction form
    549,866,533.10/758,843,078.58 = 341,089,936.24/x
  3. Step 3: Cross multiply
    549,866,533.10x = 758,843,078.58 × 341,089,936.24
  4. Step 4: Simplify right side
    549,866,533.10x = 258,833,737,289,017,536
  5. Step 5: Solve for x
    x = 258,833,737,289,017,536/549,866,533.10
  6. Step 6: Final answer
    x = 470,721,023.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.