Home / 291,081,350.16-401,873,547.15-185,294,454.30

Finding the Fourth Proportional to 291,081,350.16, 401,873,547.15 and 185,294,454.30

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Solution

The fourth proportional to 291,081,350.16, 401,873,547.15 and 185,294,454.30 is: 255,821,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,081,350.16 : 401,873,547.15 = 185,294,454.30 : x
  2. Step 2: Convert to fraction form
    291,081,350.16/401,873,547.15 = 185,294,454.30/x
  3. Step 3: Cross multiply
    291,081,350.16x = 401,873,547.15 × 185,294,454.30
  4. Step 4: Simplify right side
    291,081,350.16x = 74,464,939,616,764,576
  5. Step 5: Solve for x
    x = 74,464,939,616,764,576/291,081,350.16
  6. Step 6: Final answer
    x = 255,821,747.34

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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.