Home / 426,602,110.10-638,946,571.35-350,074,606.10

Finding the Fourth Proportional to 426,602,110.10, 638,946,571.35 and 350,074,606.10

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Solution

The fourth proportional to 426,602,110.10, 638,946,571.35 and 350,074,606.10 is: 524,326,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,602,110.10 : 638,946,571.35 = 350,074,606.10 : x
  2. Step 2: Convert to fraction form
    426,602,110.10/638,946,571.35 = 350,074,606.10/x
  3. Step 3: Cross multiply
    426,602,110.10x = 638,946,571.35 × 350,074,606.10
  4. Step 4: Simplify right side
    426,602,110.10x = 223,678,969,284,296,832
  5. Step 5: Solve for x
    x = 223,678,969,284,296,832/426,602,110.10
  6. Step 6: Final answer
    x = 524,326,917.26

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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.