Home / 316,583,723.49-436,885,579.88-175,464,054.83

Finding the Fourth Proportional to 316,583,723.49, 436,885,579.88 and 175,464,054.83

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Solution

The fourth proportional to 316,583,723.49, 436,885,579.88 and 175,464,054.83 is: 242,140,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,583,723.49 : 436,885,579.88 = 175,464,054.83 : x
  2. Step 2: Convert to fraction form
    316,583,723.49/436,885,579.88 = 175,464,054.83/x
  3. Step 3: Cross multiply
    316,583,723.49x = 436,885,579.88 × 175,464,054.83
  4. Step 4: Simplify right side
    316,583,723.49x = 76,657,715,339,438,912
  5. Step 5: Solve for x
    x = 76,657,715,339,438,912/316,583,723.49
  6. Step 6: Final answer
    x = 242,140,418.64

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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.