Home / 972,742,344.36-1,459,116,927-235,809,249.72

Finding the Fourth Proportional to 972,742,344.36, 1,459,116,927 and 235,809,249.72

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Solution

The fourth proportional to 972,742,344.36, 1,459,116,927 and 235,809,249.72 is: 353,714,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,742,344.36 : 1,459,116,927 = 235,809,249.72 : x
  2. Step 2: Convert to fraction form
    972,742,344.36/1,459,116,927 = 235,809,249.72/x
  3. Step 3: Cross multiply
    972,742,344.36x = 1,459,116,927 × 235,809,249.72
  4. Step 4: Simplify right side
    972,742,344.36x = 344,073,267,809,622,016
  5. Step 5: Solve for x
    x = 344,073,267,809,622,016/972,742,344.36
  6. Step 6: Final answer
    x = 353,714,701.33

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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.