Home / 213,374,301,733.12-320,080,265,730.70-60,220,556,073.17

Finding the Fourth Proportional to 213,374,301,733.12, 320,080,265,730.70 and 60,220,556,073.17

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Solution

The fourth proportional to 213,374,301,733.12, 320,080,265,730.70 and 60,220,556,073.17 is: 90,336,143,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,374,301,733.12 : 320,080,265,730.70 = 60,220,556,073.17 : x
  2. Step 2: Convert to fraction form
    213,374,301,733.12/320,080,265,730.70 = 60,220,556,073.17/x
  3. Step 3: Cross multiply
    213,374,301,733.12x = 320,080,265,730.70 × 60,220,556,073.17
  4. Step 4: Simplify right side
    213,374,301,733.12x = 19,275,411,590,352,054,779,904
  5. Step 5: Solve for x
    x = 19,275,411,590,352,054,779,904/213,374,301,733.12
  6. Step 6: Final answer
    x = 90,336,143,733.28

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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.