Home / 277,201,063.10-382,537,474.68-153,441,740.22

Finding the Fourth Proportional to 277,201,063.10, 382,537,474.68 and 153,441,740.22

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Solution

The fourth proportional to 277,201,063.10, 382,537,474.68 and 153,441,740.22 is: 211,749,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,201,063.10 : 382,537,474.68 = 153,441,740.22 : x
  2. Step 2: Convert to fraction form
    277,201,063.10/382,537,474.68 = 153,441,740.22/x
  3. Step 3: Cross multiply
    277,201,063.10x = 382,537,474.68 × 153,441,740.22
  4. Step 4: Simplify right side
    277,201,063.10x = 58,697,215,814,263,392
  5. Step 5: Solve for x
    x = 58,697,215,814,263,392/277,201,063.10
  6. Step 6: Final answer
    x = 211,749,605.72

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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.