Home / 340,452,025.60-510,678,038.40-236,539,782.40

Finding the Fourth Proportional to 340,452,025.60, 510,678,038.40 and 236,539,782.40

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Solution

The fourth proportional to 340,452,025.60, 510,678,038.40 and 236,539,782.40 is: 354,809,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,452,025.60 : 510,678,038.40 = 236,539,782.40 : x
  2. Step 2: Convert to fraction form
    340,452,025.60/510,678,038.40 = 236,539,782.40/x
  3. Step 3: Cross multiply
    340,452,025.60x = 510,678,038.40 × 236,539,782.40
  4. Step 4: Simplify right side
    340,452,025.60x = 120,795,672,079,594,848
  5. Step 5: Solve for x
    x = 120,795,672,079,594,848/340,452,025.60
  6. Step 6: Final answer
    x = 354,809,673.60

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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.