Home / 153,401,024.40-230,101,536.60-51,168,397.20

Finding the Fourth Proportional to 153,401,024.40, 230,101,536.60 and 51,168,397.20

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Solution

The fourth proportional to 153,401,024.40, 230,101,536.60 and 51,168,397.20 is: 76,752,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,401,024.40 : 230,101,536.60 = 51,168,397.20 : x
  2. Step 2: Convert to fraction form
    153,401,024.40/230,101,536.60 = 51,168,397.20/x
  3. Step 3: Cross multiply
    153,401,024.40x = 230,101,536.60 × 51,168,397.20
  4. Step 4: Simplify right side
    153,401,024.40x = 11,773,926,821,079,138
  5. Step 5: Solve for x
    x = 11,773,926,821,079,138/153,401,024.40
  6. Step 6: Final answer
    x = 76,752,595.80

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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.