Home / 531,868,024.37-797,167,310.81-247,544,602.56

Finding the Fourth Proportional to 531,868,024.37, 797,167,310.81 and 247,544,602.56

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Solution

The fourth proportional to 531,868,024.37, 797,167,310.81 and 247,544,602.56 is: 371,021,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,024.37 : 797,167,310.81 = 247,544,602.56 : x
  2. Step 2: Convert to fraction form
    531,868,024.37/797,167,310.81 = 247,544,602.56/x
  3. Step 3: Cross multiply
    531,868,024.37x = 797,167,310.81 × 247,544,602.56
  4. Step 4: Simplify right side
    531,868,024.37x = 197,334,465,127,047,712
  5. Step 5: Solve for x
    x = 197,334,465,127,047,712/531,868,024.37
  6. Step 6: Final answer
    x = 371,021,486.69

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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.