Home / 218,825,284.48-301,977,989.68-118,353,833.86

Finding the Fourth Proportional to 218,825,284.48, 301,977,989.68 and 118,353,833.86

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Solution

The fourth proportional to 218,825,284.48, 301,977,989.68 and 118,353,833.86 is: 163,327,802.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,825,284.48 : 301,977,989.68 = 118,353,833.86 : x
  2. Step 2: Convert to fraction form
    218,825,284.48/301,977,989.68 = 118,353,833.86/x
  3. Step 3: Cross multiply
    218,825,284.48x = 301,977,989.68 × 118,353,833.86
  4. Step 4: Simplify right side
    218,825,284.48x = 35,740,252,819,963,516
  5. Step 5: Solve for x
    x = 35,740,252,819,963,516/218,825,284.48
  6. Step 6: Final answer
    x = 163,327,802.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.