Home / 362,742,288.04-500,565,469.98-206,087,653

Finding the Fourth Proportional to 362,742,288.04, 500,565,469.98 and 206,087,653

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Solution

The fourth proportional to 362,742,288.04, 500,565,469.98 and 206,087,653 is: 284,390,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,742,288.04 : 500,565,469.98 = 206,087,653 : x
  2. Step 2: Convert to fraction form
    362,742,288.04/500,565,469.98 = 206,087,653/x
  3. Step 3: Cross multiply
    362,742,288.04x = 500,565,469.98 × 206,087,653
  4. Step 4: Simplify right side
    362,742,288.04x = 103,160,362,881,020,160
  5. Step 5: Solve for x
    x = 103,160,362,881,020,160/362,742,288.04
  6. Step 6: Final answer
    x = 284,390,230.43

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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.