Home / 530,272,990.08-795,360,407.94-250,089,660.45

Finding the Fourth Proportional to 530,272,990.08, 795,360,407.94 and 250,089,660.45

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Solution

The fourth proportional to 530,272,990.08, 795,360,407.94 and 250,089,660.45 is: 375,111,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,272,990.08 : 795,360,407.94 = 250,089,660.45 : x
  2. Step 2: Convert to fraction form
    530,272,990.08/795,360,407.94 = 250,089,660.45/x
  3. Step 3: Cross multiply
    530,272,990.08x = 795,360,407.94 × 250,089,660.45
  4. Step 4: Simplify right side
    530,272,990.08x = 198,911,414,357,088,096
  5. Step 5: Solve for x
    x = 198,911,414,357,088,096/530,272,990.08
  6. Step 6: Final answer
    x = 375,111,344.68

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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.