Home / 533,852,577.60-800,778,866.40-189,195,374.40

Finding the Fourth Proportional to 533,852,577.60, 800,778,866.40 and 189,195,374.40

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Solution

The fourth proportional to 533,852,577.60, 800,778,866.40 and 189,195,374.40 is: 283,793,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,852,577.60 : 800,778,866.40 = 189,195,374.40 : x
  2. Step 2: Convert to fraction form
    533,852,577.60/800,778,866.40 = 189,195,374.40/x
  3. Step 3: Cross multiply
    533,852,577.60x = 800,778,866.40 × 189,195,374.40
  4. Step 4: Simplify right side
    533,852,577.60x = 151,503,657,440,155,584
  5. Step 5: Solve for x
    x = 151,503,657,440,155,584/533,852,577.60
  6. Step 6: Final answer
    x = 283,793,061.60

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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.