Home / 258,581,051.63-356,849,387.28-141,113,948.28

Finding the Fourth Proportional to 258,581,051.63, 356,849,387.28 and 141,113,948.28

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Solution

The fourth proportional to 258,581,051.63, 356,849,387.28 and 141,113,948.28 is: 194,741,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,581,051.63 : 356,849,387.28 = 141,113,948.28 : x
  2. Step 2: Convert to fraction form
    258,581,051.63/356,849,387.28 = 141,113,948.28/x
  3. Step 3: Cross multiply
    258,581,051.63x = 356,849,387.28 × 141,113,948.28
  4. Step 4: Simplify right side
    258,581,051.63x = 50,356,425,980,379,608
  5. Step 5: Solve for x
    x = 50,356,425,980,379,608/258,581,051.63
  6. Step 6: Final answer
    x = 194,741,361.22

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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.