Home / 831,868,222.05-1,148,014,018.56-460,590,286.23

Finding the Fourth Proportional to 831,868,222.05, 1,148,014,018.56 and 460,590,286.23

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Solution

The fourth proportional to 831,868,222.05, 1,148,014,018.56 and 460,590,286.23 is: 635,634,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,868,222.05 : 1,148,014,018.56 = 460,590,286.23 : x
  2. Step 2: Convert to fraction form
    831,868,222.05/1,148,014,018.56 = 460,590,286.23/x
  3. Step 3: Cross multiply
    831,868,222.05x = 1,148,014,018.56 × 460,590,286.23
  4. Step 4: Simplify right side
    831,868,222.05x = 528,764,105,404,602,944
  5. Step 5: Solve for x
    x = 528,764,105,404,602,944/831,868,222.05
  6. Step 6: Final answer
    x = 635,634,456.74

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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.