Home / 134,113,647.10-201,011,038.35-120,402,469.30

Finding the Fourth Proportional to 134,113,647.10, 201,011,038.35 and 120,402,469.30

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Solution

The fourth proportional to 134,113,647.10, 201,011,038.35 and 120,402,469.30 is: 180,460,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,113,647.10 : 201,011,038.35 = 120,402,469.30 : x
  2. Step 2: Convert to fraction form
    134,113,647.10/201,011,038.35 = 120,402,469.30/x
  3. Step 3: Cross multiply
    134,113,647.10x = 201,011,038.35 × 120,402,469.30
  4. Step 4: Simplify right side
    134,113,647.10x = 24,202,225,373,896,996
  5. Step 5: Solve for x
    x = 24,202,225,373,896,996/134,113,647.10
  6. Step 6: Final answer
    x = 180,460,571.29

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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.