Home / 157,603,681.40-236,405,522.10-148,675,472.60

Finding the Fourth Proportional to 157,603,681.40, 236,405,522.10 and 148,675,472.60

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Solution

The fourth proportional to 157,603,681.40, 236,405,522.10 and 148,675,472.60 is: 223,013,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,603,681.40 : 236,405,522.10 = 148,675,472.60 : x
  2. Step 2: Convert to fraction form
    157,603,681.40/236,405,522.10 = 148,675,472.60/x
  3. Step 3: Cross multiply
    157,603,681.40x = 236,405,522.10 × 148,675,472.60
  4. Step 4: Simplify right side
    157,603,681.40x = 35,147,702,723,467,244
  5. Step 5: Solve for x
    x = 35,147,702,723,467,244/157,603,681.40
  6. Step 6: Final answer
    x = 223,013,208.90

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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.