Home / 219,065,419.02-302,310,351.60-119,952,435.27

Finding the Fourth Proportional to 219,065,419.02, 302,310,351.60 and 119,952,435.27

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Solution

The fourth proportional to 219,065,419.02, 302,310,351.60 and 119,952,435.27 is: 165,534,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,065,419.02 : 302,310,351.60 = 119,952,435.27 : x
  2. Step 2: Convert to fraction form
    219,065,419.02/302,310,351.60 = 119,952,435.27/x
  3. Step 3: Cross multiply
    219,065,419.02x = 302,310,351.60 × 119,952,435.27
  4. Step 4: Simplify right side
    219,065,419.02x = 36,262,862,881,749,944
  5. Step 5: Solve for x
    x = 36,262,862,881,749,944/219,065,419.02
  6. Step 6: Final answer
    x = 165,534,400.84

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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.