Home / 217,830,254.66-326,841,871.76-114,174,825.83

Finding the Fourth Proportional to 217,830,254.66, 326,841,871.76 and 114,174,825.83

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Solution

The fourth proportional to 217,830,254.66, 326,841,871.76 and 114,174,825.83 is: 171,312,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,830,254.66 : 326,841,871.76 = 114,174,825.83 : x
  2. Step 2: Convert to fraction form
    217,830,254.66/326,841,871.76 = 114,174,825.83/x
  3. Step 3: Cross multiply
    217,830,254.66x = 326,841,871.76 × 114,174,825.83
  4. Step 4: Simplify right side
    217,830,254.66x = 37,317,113,779,944,112
  5. Step 5: Solve for x
    x = 37,317,113,779,944,112/217,830,254.66
  6. Step 6: Final answer
    x = 171,312,813.45

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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.