Home / 196,991,024.40-295,486,536.60-60,658,693.20

Finding the Fourth Proportional to 196,991,024.40, 295,486,536.60 and 60,658,693.20

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Solution

The fourth proportional to 196,991,024.40, 295,486,536.60 and 60,658,693.20 is: 90,988,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,991,024.40 : 295,486,536.60 = 60,658,693.20 : x
  2. Step 2: Convert to fraction form
    196,991,024.40/295,486,536.60 = 60,658,693.20/x
  3. Step 3: Cross multiply
    196,991,024.40x = 295,486,536.60 × 60,658,693.20
  4. Step 4: Simplify right side
    196,991,024.40x = 17,923,827,168,349,974
  5. Step 5: Solve for x
    x = 17,923,827,168,349,974/196,991,024.40
  6. Step 6: Final answer
    x = 90,988,039.80

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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.