Home / 960,031,342.08-1,440,047,569.43-269,938,596.05

Finding the Fourth Proportional to 960,031,342.08, 1,440,047,569.43 and 269,938,596.05

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Solution

The fourth proportional to 960,031,342.08, 1,440,047,569.43 and 269,938,596.05 is: 404,908,050.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,031,342.08 : 1,440,047,569.43 = 269,938,596.05 : x
  2. Step 2: Convert to fraction form
    960,031,342.08/1,440,047,569.43 = 269,938,596.05/x
  3. Step 3: Cross multiply
    960,031,342.08x = 1,440,047,569.43 × 269,938,596.05
  4. Step 4: Simplify right side
    960,031,342.08x = 388,724,419,128,599,168
  5. Step 5: Solve for x
    x = 388,724,419,128,599,168/960,031,342.08
  6. Step 6: Final answer
    x = 404,908,050.49

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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.