Home / 925,547,825.62-1,388,329,874.07-235,455,809.50

Finding the Fourth Proportional to 925,547,825.62, 1,388,329,874.07 and 235,455,809.50

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Solution

The fourth proportional to 925,547,825.62, 1,388,329,874.07 and 235,455,809.50 is: 353,185,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,547,825.62 : 1,388,329,874.07 = 235,455,809.50 : x
  2. Step 2: Convert to fraction form
    925,547,825.62/1,388,329,874.07 = 235,455,809.50/x
  3. Step 3: Cross multiply
    925,547,825.62x = 1,388,329,874.07 × 235,455,809.50
  4. Step 4: Simplify right side
    925,547,825.62x = 326,890,334,352,184,896
  5. Step 5: Solve for x
    x = 326,890,334,352,184,896/925,547,825.62
  6. Step 6: Final answer
    x = 353,185,783.93

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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.