Home / 323,159,210.32-484,786,652.46-118,671,342.40

Finding the Fourth Proportional to 323,159,210.32, 484,786,652.46 and 118,671,342.40

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Solution

The fourth proportional to 323,159,210.32, 484,786,652.46 and 118,671,342.40 is: 178,024,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,159,210.32 : 484,786,652.46 = 118,671,342.40 : x
  2. Step 2: Convert to fraction form
    323,159,210.32/484,786,652.46 = 118,671,342.40/x
  3. Step 3: Cross multiply
    323,159,210.32x = 484,786,652.46 × 118,671,342.40
  4. Step 4: Simplify right side
    323,159,210.32x = 57,530,282,825,030,464
  5. Step 5: Solve for x
    x = 57,530,282,825,030,464/323,159,210.32
  6. Step 6: Final answer
    x = 178,024,580.42

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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.