Home / 293,556,032.40-440,334,048.60-89,083,779.60

Finding the Fourth Proportional to 293,556,032.40, 440,334,048.60 and 89,083,779.60

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Solution

The fourth proportional to 293,556,032.40, 440,334,048.60 and 89,083,779.60 is: 133,625,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,556,032.40 : 440,334,048.60 = 89,083,779.60 : x
  2. Step 2: Convert to fraction form
    293,556,032.40/440,334,048.60 = 89,083,779.60/x
  3. Step 3: Cross multiply
    293,556,032.40x = 440,334,048.60 × 89,083,779.60
  4. Step 4: Simplify right side
    293,556,032.40x = 39,226,621,335,858,088
  5. Step 5: Solve for x
    x = 39,226,621,335,858,088/293,556,032.40
  6. Step 6: Final answer
    x = 133,625,669.40

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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.