Home / 320,714,199.54-442,585,595.40-174,036,483.54

Finding the Fourth Proportional to 320,714,199.54, 442,585,595.40 and 174,036,483.54

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Solution

The fourth proportional to 320,714,199.54, 442,585,595.40 and 174,036,483.54 is: 240,170,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,714,199.54 : 442,585,595.40 = 174,036,483.54 : x
  2. Step 2: Convert to fraction form
    320,714,199.54/442,585,595.40 = 174,036,483.54/x
  3. Step 3: Cross multiply
    320,714,199.54x = 442,585,595.40 × 174,036,483.54
  4. Step 4: Simplify right side
    320,714,199.54x = 77,026,040,688,873,184
  5. Step 5: Solve for x
    x = 77,026,040,688,873,184/320,714,199.54
  6. Step 6: Final answer
    x = 240,170,347.30

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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.