Home / 453,041,521.14-624,843,114.74-294,322,782.98

Finding the Fourth Proportional to 453,041,521.14, 624,843,114.74 and 294,322,782.98

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Solution

The fourth proportional to 453,041,521.14, 624,843,114.74 and 294,322,782.98 is: 405,935,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,041,521.14 : 624,843,114.74 = 294,322,782.98 : x
  2. Step 2: Convert to fraction form
    453,041,521.14/624,843,114.74 = 294,322,782.98/x
  3. Step 3: Cross multiply
    453,041,521.14x = 624,843,114.74 × 294,322,782.98
  4. Step 4: Simplify right side
    453,041,521.14x = 183,905,564,456,168,288
  5. Step 5: Solve for x
    x = 183,905,564,456,168,288/453,041,521.14
  6. Step 6: Final answer
    x = 405,935,341.19

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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.