Home / 417,669,106.74-626,798,065.46-196,350,548.40

Finding the Fourth Proportional to 417,669,106.74, 626,798,065.46 and 196,350,548.40

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Solution

The fourth proportional to 417,669,106.74, 626,798,065.46 and 196,350,548.40 is: 294,664,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,669,106.74 : 626,798,065.46 = 196,350,548.40 : x
  2. Step 2: Convert to fraction form
    417,669,106.74/626,798,065.46 = 196,350,548.40/x
  3. Step 3: Cross multiply
    417,669,106.74x = 626,798,065.46 × 196,350,548.40
  4. Step 4: Simplify right side
    417,669,106.74x = 123,072,143,889,130,112
  5. Step 5: Solve for x
    x = 123,072,143,889,130,112/417,669,106.74
  6. Step 6: Final answer
    x = 294,664,225.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.