Home / 610,490,828.96-916,112,903.25-282,905,282.15

Finding the Fourth Proportional to 610,490,828.96, 916,112,903.25 and 282,905,282.15

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Solution

The fourth proportional to 610,490,828.96, 916,112,903.25 and 282,905,282.15 is: 424,532,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,490,828.96 : 916,112,903.25 = 282,905,282.15 : x
  2. Step 2: Convert to fraction form
    610,490,828.96/916,112,903.25 = 282,905,282.15/x
  3. Step 3: Cross multiply
    610,490,828.96x = 916,112,903.25 × 282,905,282.15
  4. Step 4: Simplify right side
    610,490,828.96x = 259,173,179,378,548,032
  5. Step 5: Solve for x
    x = 259,173,179,378,548,032/610,490,828.96
  6. Step 6: Final answer
    x = 424,532,469.75

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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.