Home / 587,592,005.60-881,388,008.40-204,639,557.60

Finding the Fourth Proportional to 587,592,005.60, 881,388,008.40 and 204,639,557.60

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Solution

The fourth proportional to 587,592,005.60, 881,388,008.40 and 204,639,557.60 is: 306,959,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,592,005.60 : 881,388,008.40 = 204,639,557.60 : x
  2. Step 2: Convert to fraction form
    587,592,005.60/881,388,008.40 = 204,639,557.60/x
  3. Step 3: Cross multiply
    587,592,005.60x = 881,388,008.40 × 204,639,557.60
  4. Step 4: Simplify right side
    587,592,005.60x = 180,366,852,112,921,088
  5. Step 5: Solve for x
    x = 180,366,852,112,921,088/587,592,005.60
  6. Step 6: Final answer
    x = 306,959,336.40

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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.