Home / 530,272,845.90-795,360,191.65-250,089,516.25

Finding the Fourth Proportional to 530,272,845.90, 795,360,191.65 and 250,089,516.25

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Solution

The fourth proportional to 530,272,845.90, 795,360,191.65 and 250,089,516.25 is: 375,111,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,272,845.90 : 795,360,191.65 = 250,089,516.25 : x
  2. Step 2: Convert to fraction form
    530,272,845.90/795,360,191.65 = 250,089,516.25/x
  3. Step 3: Cross multiply
    530,272,845.90x = 795,360,191.65 × 250,089,516.25
  4. Step 4: Simplify right side
    530,272,845.90x = 198,911,245,571,642,176
  5. Step 5: Solve for x
    x = 198,911,245,571,642,176/530,272,845.90
  6. Step 6: Final answer
    x = 375,111,128.37

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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.