Home / 345,262,553.18-476,462,514.55-186,492,675.40

Finding the Fourth Proportional to 345,262,553.18, 476,462,514.55 and 186,492,675.40

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Solution

The fourth proportional to 345,262,553.18, 476,462,514.55 and 186,492,675.40 is: 257,359,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,262,553.18 : 476,462,514.55 = 186,492,675.40 : x
  2. Step 2: Convert to fraction form
    345,262,553.18/476,462,514.55 = 186,492,675.40/x
  3. Step 3: Cross multiply
    345,262,553.18x = 476,462,514.55 × 186,492,675.40
  4. Step 4: Simplify right side
    345,262,553.18x = 88,856,769,066,886,720
  5. Step 5: Solve for x
    x = 88,856,769,066,886,720/345,262,553.18
  6. Step 6: Final answer
    x = 257,359,995.31

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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.