Home / 356,157,089.60-534,235,634.40-295,690,913.60

Finding the Fourth Proportional to 356,157,089.60, 534,235,634.40 and 295,690,913.60

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Solution

The fourth proportional to 356,157,089.60, 534,235,634.40 and 295,690,913.60 is: 443,536,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,157,089.60 : 534,235,634.40 = 295,690,913.60 : x
  2. Step 2: Convert to fraction form
    356,157,089.60/534,235,634.40 = 295,690,913.60/x
  3. Step 3: Cross multiply
    356,157,089.60x = 534,235,634.40 × 295,690,913.60
  4. Step 4: Simplify right side
    356,157,089.60x = 157,968,622,813,411,584
  5. Step 5: Solve for x
    x = 157,968,622,813,411,584/356,157,089.60
  6. Step 6: Final answer
    x = 443,536,370.40

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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.