Home / 530,055,999.40-795,110,955.90-166,553,919.40

Finding the Fourth Proportional to 530,055,999.40, 795,110,955.90 and 166,553,919.40

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Solution

The fourth proportional to 530,055,999.40, 795,110,955.90 and 166,553,919.40 is: 249,839,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,055,999.40 : 795,110,955.90 = 166,553,919.40 : x
  2. Step 2: Convert to fraction form
    530,055,999.40/795,110,955.90 = 166,553,919.40/x
  3. Step 3: Cross multiply
    530,055,999.40x = 795,110,955.90 × 166,553,919.40
  4. Step 4: Simplify right side
    530,055,999.40x = 132,428,846,063,025,552
  5. Step 5: Solve for x
    x = 132,428,846,063,025,552/530,055,999.40
  6. Step 6: Final answer
    x = 249,839,349.45

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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.