Home / 309,089,787.52-463,701,589.44-93,695,278.72

Finding the Fourth Proportional to 309,089,787.52, 463,701,589.44 and 93,695,278.72

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Solution

The fourth proportional to 309,089,787.52, 463,701,589.44 and 93,695,278.72 is: 140,563,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,089,787.52 : 463,701,589.44 = 93,695,278.72 : x
  2. Step 2: Convert to fraction form
    309,089,787.52/463,701,589.44 = 93,695,278.72/x
  3. Step 3: Cross multiply
    309,089,787.52x = 463,701,589.44 × 93,695,278.72
  4. Step 4: Simplify right side
    309,089,787.52x = 43,446,649,665,487,808
  5. Step 5: Solve for x
    x = 43,446,649,665,487,808/309,089,787.52
  6. Step 6: Final answer
    x = 140,563,200.14

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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.