Home / 277,167,776.64-382,486,892.16-153,405,804.16

Finding the Fourth Proportional to 277,167,776.64, 382,486,892.16 and 153,405,804.16

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Solution

The fourth proportional to 277,167,776.64, 382,486,892.16 and 153,405,804.16 is: 211,697,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,167,776.64 : 382,486,892.16 = 153,405,804.16 : x
  2. Step 2: Convert to fraction form
    277,167,776.64/382,486,892.16 = 153,405,804.16/x
  3. Step 3: Cross multiply
    277,167,776.64x = 382,486,892.16 × 153,405,804.16
  4. Step 4: Simplify right side
    277,167,776.64x = 58,675,709,272,464,000
  5. Step 5: Solve for x
    x = 58,675,709,272,464,000/277,167,776.64
  6. Step 6: Final answer
    x = 211,697,441.83

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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.