Home / 436,839,810.89-602,837,966.03-251,200,842.98

Finding the Fourth Proportional to 436,839,810.89, 602,837,966.03 and 251,200,842.98

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Solution

The fourth proportional to 436,839,810.89, 602,837,966.03 and 251,200,842.98 is: 346,656,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,839,810.89 : 602,837,966.03 = 251,200,842.98 : x
  2. Step 2: Convert to fraction form
    436,839,810.89/602,837,966.03 = 251,200,842.98/x
  3. Step 3: Cross multiply
    436,839,810.89x = 602,837,966.03 × 251,200,842.98
  4. Step 4: Simplify right side
    436,839,810.89x = 151,433,405,242,814,400
  5. Step 5: Solve for x
    x = 151,433,405,242,814,400/436,839,810.89
  6. Step 6: Final answer
    x = 346,656,603.79

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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.