Home / 213,858,023.04-295,116,177.60-116,070,779.52

Finding the Fourth Proportional to 213,858,023.04, 295,116,177.60 and 116,070,779.52

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Solution

The fourth proportional to 213,858,023.04, 295,116,177.60 and 116,070,779.52 is: 160,173,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,858,023.04 : 295,116,177.60 = 116,070,779.52 : x
  2. Step 2: Convert to fraction form
    213,858,023.04/295,116,177.60 = 116,070,779.52/x
  3. Step 3: Cross multiply
    213,858,023.04x = 295,116,177.60 × 116,070,779.52
  4. Step 4: Simplify right side
    213,858,023.04x = 34,254,364,782,994,764
  5. Step 5: Solve for x
    x = 34,254,364,782,994,764/213,858,023.04
  6. Step 6: Final answer
    x = 160,173,391.19

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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.