Home / 149,709,737.40-224,228,682.90-122,835,881.40

Finding the Fourth Proportional to 149,709,737.40, 224,228,682.90 and 122,835,881.40

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Solution

The fourth proportional to 149,709,737.40, 224,228,682.90 and 122,835,881.40 is: 183,978,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,709,737.40 : 224,228,682.90 = 122,835,881.40 : x
  2. Step 2: Convert to fraction form
    149,709,737.40/224,228,682.90 = 122,835,881.40/x
  3. Step 3: Cross multiply
    149,709,737.40x = 224,228,682.90 × 122,835,881.40
  4. Step 4: Simplify right side
    149,709,737.40x = 27,543,327,899,182,612
  5. Step 5: Solve for x
    x = 27,543,327,899,182,612/149,709,737.40
  6. Step 6: Final answer
    x = 183,978,199.26

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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.