Home / 570,445,590.25-855,709,987.13-176,922,456.36

Finding the Fourth Proportional to 570,445,590.25, 855,709,987.13 and 176,922,456.36

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Solution

The fourth proportional to 570,445,590.25, 855,709,987.13 and 176,922,456.36 is: 265,396,587.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,445,590.25 : 855,709,987.13 = 176,922,456.36 : x
  2. Step 2: Convert to fraction form
    570,445,590.25/855,709,987.13 = 176,922,456.36/x
  3. Step 3: Cross multiply
    570,445,590.25x = 855,709,987.13 × 176,922,456.36
  4. Step 4: Simplify right side
    570,445,590.25x = 151,394,312,851,393,504
  5. Step 5: Solve for x
    x = 151,394,312,851,393,504/570,445,590.25
  6. Step 6: Final answer
    x = 265,396,587.23

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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.