Home / 197,208,012.40-295,812,018.60-106,508,748.40

Finding the Fourth Proportional to 197,208,012.40, 295,812,018.60 and 106,508,748.40

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Solution

The fourth proportional to 197,208,012.40, 295,812,018.60 and 106,508,748.40 is: 159,763,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,208,012.40 : 295,812,018.60 = 106,508,748.40 : x
  2. Step 2: Convert to fraction form
    197,208,012.40/295,812,018.60 = 106,508,748.40/x
  3. Step 3: Cross multiply
    197,208,012.40x = 295,812,018.60 × 106,508,748.40
  4. Step 4: Simplify right side
    197,208,012.40x = 31,506,567,862,763,524
  5. Step 5: Solve for x
    x = 31,506,567,862,763,524/197,208,012.40
  6. Step 6: Final answer
    x = 159,763,122.60

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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.