Home / 453,041,515.02-624,843,106.29-294,322,776.86

Finding the Fourth Proportional to 453,041,515.02, 624,843,106.29 and 294,322,776.86

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Solution

The fourth proportional to 453,041,515.02, 624,843,106.29 and 294,322,776.86 is: 405,935,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,041,515.02 : 624,843,106.29 = 294,322,776.86 : x
  2. Step 2: Convert to fraction form
    453,041,515.02/624,843,106.29 = 294,322,776.86/x
  3. Step 3: Cross multiply
    453,041,515.02x = 624,843,106.29 × 294,322,776.86
  4. Step 4: Simplify right side
    453,041,515.02x = 183,905,558,145,100,928
  5. Step 5: Solve for x
    x = 183,905,558,145,100,928/453,041,515.02
  6. Step 6: Final answer
    x = 405,935,332.74

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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.