Home / 325,828,019.60-488,742,029.40-325,828,019.60

Finding the Fourth Proportional to 325,828,019.60, 488,742,029.40 and 325,828,019.60

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Solution

The fourth proportional to 325,828,019.60, 488,742,029.40 and 325,828,019.60 is: 488,742,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,828,019.60 : 488,742,029.40 = 325,828,019.60 : x
  2. Step 2: Convert to fraction form
    325,828,019.60/488,742,029.40 = 325,828,019.60/x
  3. Step 3: Cross multiply
    325,828,019.60x = 488,742,029.40 × 325,828,019.60
  4. Step 4: Simplify right side
    325,828,019.60x = 159,245,847,534,686,976
  5. Step 5: Solve for x
    x = 159,245,847,534,686,976/325,828,019.60
  6. Step 6: Final answer
    x = 488,742,029.40

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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.