Home / 384,980,003.60-577,470,005.40-294,280,739.60

Finding the Fourth Proportional to 384,980,003.60, 577,470,005.40 and 294,280,739.60

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Solution

The fourth proportional to 384,980,003.60, 577,470,005.40 and 294,280,739.60 is: 441,421,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,980,003.60 : 577,470,005.40 = 294,280,739.60 : x
  2. Step 2: Convert to fraction form
    384,980,003.60/577,470,005.40 = 294,280,739.60/x
  3. Step 3: Cross multiply
    384,980,003.60x = 577,470,005.40 × 294,280,739.60
  4. Step 4: Simplify right side
    384,980,003.60x = 169,938,300,285,928,000
  5. Step 5: Solve for x
    x = 169,938,300,285,928,000/384,980,003.60
  6. Step 6: Final answer
    x = 441,421,109.40

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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.