Home / 213,232,500.83-294,306,313.53-146,342,960.03

Finding the Fourth Proportional to 213,232,500.83, 294,306,313.53 and 146,342,960.03

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Solution

The fourth proportional to 213,232,500.83, 294,306,313.53 and 146,342,960.03 is: 201,984,485.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,232,500.83 : 294,306,313.53 = 146,342,960.03 : x
  2. Step 2: Convert to fraction form
    213,232,500.83/294,306,313.53 = 146,342,960.03/x
  3. Step 3: Cross multiply
    213,232,500.83x = 294,306,313.53 × 146,342,960.03
  4. Step 4: Simplify right side
    213,232,500.83x = 43,069,657,075,294,192
  5. Step 5: Solve for x
    x = 43,069,657,075,294,192/213,232,500.83
  6. Step 6: Final answer
    x = 201,984,485.99

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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.