Home / 922,713,258.24-1,384,153,985.64-300,768,852.24

Finding the Fourth Proportional to 922,713,258.24, 1,384,153,985.64 and 300,768,852.24

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Solution

The fourth proportional to 922,713,258.24, 1,384,153,985.64 and 300,768,852.24 is: 451,180,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,713,258.24 : 1,384,153,985.64 = 300,768,852.24 : x
  2. Step 2: Convert to fraction form
    922,713,258.24/1,384,153,985.64 = 300,768,852.24/x
  3. Step 3: Cross multiply
    922,713,258.24x = 1,384,153,985.64 × 300,768,852.24
  4. Step 4: Simplify right side
    922,713,258.24x = 416,310,405,584,364,288
  5. Step 5: Solve for x
    x = 416,310,405,584,364,288/922,713,258.24
  6. Step 6: Final answer
    x = 451,180,691.15

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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.