Home / 531,868,028.86-797,167,317.56-247,544,607.06

Finding the Fourth Proportional to 531,868,028.86, 797,167,317.56 and 247,544,607.06

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Solution

The fourth proportional to 531,868,028.86, 797,167,317.56 and 247,544,607.06 is: 371,021,493.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,028.86 : 797,167,317.56 = 247,544,607.06 : x
  2. Step 2: Convert to fraction form
    531,868,028.86/797,167,317.56 = 247,544,607.06/x
  3. Step 3: Cross multiply
    531,868,028.86x = 797,167,317.56 × 247,544,607.06
  4. Step 4: Simplify right side
    531,868,028.86x = 197,334,470,385,226,688
  5. Step 5: Solve for x
    x = 197,334,470,385,226,688/531,868,028.86
  6. Step 6: Final answer
    x = 371,021,493.45

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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.