Home / 314,509,783.55-434,024,816.67-173,377,906.58

Finding the Fourth Proportional to 314,509,783.55, 434,024,816.67 and 173,377,906.58

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Solution

The fourth proportional to 314,509,783.55, 434,024,816.67 and 173,377,906.58 is: 239,262,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,509,783.55 : 434,024,816.67 = 173,377,906.58 : x
  2. Step 2: Convert to fraction form
    314,509,783.55/434,024,816.67 = 173,377,906.58/x
  3. Step 3: Cross multiply
    314,509,783.55x = 434,024,816.67 × 173,377,906.58
  4. Step 4: Simplify right side
    314,509,783.55x = 75,250,314,119,097,952
  5. Step 5: Solve for x
    x = 75,250,314,119,097,952/314,509,783.55
  6. Step 6: Final answer
    x = 239,262,236.20

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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.