Home / 577,435,422.40-866,204,051.28-162,915,870.40

Finding the Fourth Proportional to 577,435,422.40, 866,204,051.28 and 162,915,870.40

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Solution

The fourth proportional to 577,435,422.40, 866,204,051.28 and 162,915,870.40 is: 244,388,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,435,422.40 : 866,204,051.28 = 162,915,870.40 : x
  2. Step 2: Convert to fraction form
    577,435,422.40/866,204,051.28 = 162,915,870.40/x
  3. Step 3: Cross multiply
    577,435,422.40x = 866,204,051.28 × 162,915,870.40
  4. Step 4: Simplify right side
    577,435,422.40x = 141,118,386,958,287,440
  5. Step 5: Solve for x
    x = 141,118,386,958,287,440/577,435,422.40
  6. Step 6: Final answer
    x = 244,388,171.36

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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.