Home / 734,856,203.40-1,101,008,846.70-475,938,148.20

Finding the Fourth Proportional to 734,856,203.40, 1,101,008,846.70 and 475,938,148.20

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Solution

The fourth proportional to 734,856,203.40, 1,101,008,846.70 and 475,938,148.20 is: 713,081,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,203.40 : 1,101,008,846.70 = 475,938,148.20 : x
  2. Step 2: Convert to fraction form
    734,856,203.40/1,101,008,846.70 = 475,938,148.20/x
  3. Step 3: Cross multiply
    734,856,203.40x = 1,101,008,846.70 × 475,938,148.20
  4. Step 4: Simplify right side
    734,856,203.40x = 524,012,111,650,215,680
  5. Step 5: Solve for x
    x = 524,012,111,650,215,680/734,856,203.40
  6. Step 6: Final answer
    x = 713,081,156.87

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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.