Home / 886,948,184.22-1,330,407,639.45-265,164,871.74

Finding the Fourth Proportional to 886,948,184.22, 1,330,407,639.45 and 265,164,871.74

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Solution

The fourth proportional to 886,948,184.22, 1,330,407,639.45 and 265,164,871.74 is: 397,742,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,948,184.22 : 1,330,407,639.45 = 265,164,871.74 : x
  2. Step 2: Convert to fraction form
    886,948,184.22/1,330,407,639.45 = 265,164,871.74/x
  3. Step 3: Cross multiply
    886,948,184.22x = 1,330,407,639.45 × 265,164,871.74
  4. Step 4: Simplify right side
    886,948,184.22x = 352,777,371,076,675,456
  5. Step 5: Solve for x
    x = 352,777,371,076,675,456/886,948,184.22
  6. Step 6: Final answer
    x = 397,742,931.72

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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.