Home / 889,735,232.40-1,332,587,309.40-526,938,176.40

Finding the Fourth Proportional to 889,735,232.40, 1,332,587,309.40 and 526,938,176.40

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Solution

The fourth proportional to 889,735,232.40, 1,332,587,309.40 and 526,938,176.40 is: 789,213,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,735,232.40 : 1,332,587,309.40 = 526,938,176.40 : x
  2. Step 2: Convert to fraction form
    889,735,232.40/1,332,587,309.40 = 526,938,176.40/x
  3. Step 3: Cross multiply
    889,735,232.40x = 1,332,587,309.40 × 526,938,176.40
  4. Step 4: Simplify right side
    889,735,232.40x = 702,191,126,709,018,624
  5. Step 5: Solve for x
    x = 702,191,126,709,018,624/889,735,232.40
  6. Step 6: Final answer
    x = 789,213,578.53

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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.