Home / 608,648,110.26-839,844,784.14-340,710,016.86

Finding the Fourth Proportional to 608,648,110.26, 839,844,784.14 and 340,710,016.86

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Solution

The fourth proportional to 608,648,110.26, 839,844,784.14 and 340,710,016.86 is: 470,129,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,648,110.26 : 839,844,784.14 = 340,710,016.86 : x
  2. Step 2: Convert to fraction form
    608,648,110.26/839,844,784.14 = 340,710,016.86/x
  3. Step 3: Cross multiply
    608,648,110.26x = 839,844,784.14 × 340,710,016.86
  4. Step 4: Simplify right side
    608,648,110.26x = 286,143,530,564,122,464
  5. Step 5: Solve for x
    x = 286,143,530,564,122,464/608,648,110.26
  6. Step 6: Final answer
    x = 470,129,662.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.