Home / 314,908,523.57-434,573,949.60-175,679,285.49

Finding the Fourth Proportional to 314,908,523.57, 434,573,949.60 and 175,679,285.49

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Solution

The fourth proportional to 314,908,523.57, 434,573,949.60 and 175,679,285.49 is: 242,437,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,908,523.57 : 434,573,949.60 = 175,679,285.49 : x
  2. Step 2: Convert to fraction form
    314,908,523.57/434,573,949.60 = 175,679,285.49/x
  3. Step 3: Cross multiply
    314,908,523.57x = 434,573,949.60 × 175,679,285.49
  4. Step 4: Simplify right side
    314,908,523.57x = 76,345,640,958,295,280
  5. Step 5: Solve for x
    x = 76,345,640,958,295,280/314,908,523.57
  6. Step 6: Final answer
    x = 242,437,518.34

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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.