Home / 437,343,808,145.22-655,299,333,647.30-232,919,955,036.20

Finding the Fourth Proportional to 437,343,808,145.22, 655,299,333,647.30 and 232,919,955,036.20

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Solution

The fourth proportional to 437,343,808,145.22, 655,299,333,647.30 and 232,919,955,036.20 is: 348,998,404,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,343,808,145.22 : 655,299,333,647.30 = 232,919,955,036.20 : x
  2. Step 2: Convert to fraction form
    437,343,808,145.22/655,299,333,647.30 = 232,919,955,036.20/x
  3. Step 3: Cross multiply
    437,343,808,145.22x = 655,299,333,647.30 × 232,919,955,036.20
  4. Step 4: Simplify right side
    437,343,808,145.22x = 152,632,291,328,380,960,243,712
  5. Step 5: Solve for x
    x = 152,632,291,328,380,960,243,712/437,343,808,145.22
  6. Step 6: Final answer
    x = 348,998,404,654.90

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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.