Home / 555,266,656.20-832,993,623.67-186,713,998.95

Finding the Fourth Proportional to 555,266,656.20, 832,993,623.67 and 186,713,998.95

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Solution

The fourth proportional to 555,266,656.20, 832,993,623.67 and 186,713,998.95 is: 280,102,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,266,656.20 : 832,993,623.67 = 186,713,998.95 : x
  2. Step 2: Convert to fraction form
    555,266,656.20/832,993,623.67 = 186,713,998.95/x
  3. Step 3: Cross multiply
    555,266,656.20x = 832,993,623.67 × 186,713,998.95
  4. Step 4: Simplify right side
    555,266,656.20x = 155,531,570,574,133,888
  5. Step 5: Solve for x
    x = 155,531,570,574,133,888/555,266,656.20
  6. Step 6: Final answer
    x = 280,102,485.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.