Home / 248,556,009.16-372,820,596.36-76,032,842.32

Finding the Fourth Proportional to 248,556,009.16, 372,820,596.36 and 76,032,842.32

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Solution

The fourth proportional to 248,556,009.16, 372,820,596.36 and 76,032,842.32 is: 114,045,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,556,009.16 : 372,820,596.36 = 76,032,842.32 : x
  2. Step 2: Convert to fraction form
    248,556,009.16/372,820,596.36 = 76,032,842.32/x
  3. Step 3: Cross multiply
    248,556,009.16x = 372,820,596.36 × 76,032,842.32
  4. Step 4: Simplify right side
    248,556,009.16x = 28,346,609,616,688,244
  5. Step 5: Solve for x
    x = 28,346,609,616,688,244/248,556,009.16
  6. Step 6: Final answer
    x = 114,045,159.13

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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.