Home / 624,030,169.60-936,045,254.40-442,631,641.60

Finding the Fourth Proportional to 624,030,169.60, 936,045,254.40 and 442,631,641.60

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Solution

The fourth proportional to 624,030,169.60, 936,045,254.40 and 442,631,641.60 is: 663,947,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,030,169.60 : 936,045,254.40 = 442,631,641.60 : x
  2. Step 2: Convert to fraction form
    624,030,169.60/936,045,254.40 = 442,631,641.60/x
  3. Step 3: Cross multiply
    624,030,169.60x = 936,045,254.40 × 442,631,641.60
  4. Step 4: Simplify right side
    624,030,169.60x = 414,323,247,566,961,664
  5. Step 5: Solve for x
    x = 414,323,247,566,961,664/624,030,169.60
  6. Step 6: Final answer
    x = 663,947,462.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.