Home / 437,343,808,146.22-655,299,333,648.80-232,919,955,037.20

Finding the Fourth Proportional to 437,343,808,146.22, 655,299,333,648.80 and 232,919,955,037.20

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Solution

The fourth proportional to 437,343,808,146.22, 655,299,333,648.80 and 232,919,955,037.20 is: 348,998,404,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,343,808,146.22 : 655,299,333,648.80 = 232,919,955,037.20 : x
  2. Step 2: Convert to fraction form
    437,343,808,146.22/655,299,333,648.80 = 232,919,955,037.20/x
  3. Step 3: Cross multiply
    437,343,808,146.22x = 655,299,333,648.80 × 232,919,955,037.20
  4. Step 4: Simplify right side
    437,343,808,146.22x = 152,632,291,329,385,647,046,656
  5. Step 5: Solve for x
    x = 152,632,291,329,385,647,046,656/437,343,808,146.22
  6. Step 6: Final answer
    x = 348,998,404,656.40

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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.