Home / 531,400,224.12-797,046,517.53-143,262,289.77

Finding the Fourth Proportional to 531,400,224.12, 797,046,517.53 and 143,262,289.77

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Solution

The fourth proportional to 531,400,224.12, 797,046,517.53 and 143,262,289.77 is: 214,878,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,400,224.12 : 797,046,517.53 = 143,262,289.77 : x
  2. Step 2: Convert to fraction form
    531,400,224.12/797,046,517.53 = 143,262,289.77/x
  3. Step 3: Cross multiply
    531,400,224.12x = 797,046,517.53 × 143,262,289.77
  4. Step 4: Simplify right side
    531,400,224.12x = 114,186,709,154,552,256
  5. Step 5: Solve for x
    x = 114,186,709,154,552,256/531,400,224.12
  6. Step 6: Final answer
    x = 214,878,925.47

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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.