Home / 293,580,673.90-440,371,010.85-120,968,637.10

Finding the Fourth Proportional to 293,580,673.90, 440,371,010.85 and 120,968,637.10

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Solution

The fourth proportional to 293,580,673.90, 440,371,010.85 and 120,968,637.10 is: 181,452,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,580,673.90 : 440,371,010.85 = 120,968,637.10 : x
  2. Step 2: Convert to fraction form
    293,580,673.90/440,371,010.85 = 120,968,637.10/x
  3. Step 3: Cross multiply
    293,580,673.90x = 440,371,010.85 × 120,968,637.10
  4. Step 4: Simplify right side
    293,580,673.90x = 53,271,081,000,873,816
  5. Step 5: Solve for x
    x = 53,271,081,000,873,816/293,580,673.90
  6. Step 6: Final answer
    x = 181,452,955.65

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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.