Home / 199,320,666.40-298,980,999.60-176,645,850.40

Finding the Fourth Proportional to 199,320,666.40, 298,980,999.60 and 176,645,850.40

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Solution

The fourth proportional to 199,320,666.40, 298,980,999.60 and 176,645,850.40 is: 264,968,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,320,666.40 : 298,980,999.60 = 176,645,850.40 : x
  2. Step 2: Convert to fraction form
    199,320,666.40/298,980,999.60 = 176,645,850.40/x
  3. Step 3: Cross multiply
    199,320,666.40x = 298,980,999.60 × 176,645,850.40
  4. Step 4: Simplify right side
    199,320,666.40x = 52,813,752,927,784,064
  5. Step 5: Solve for x
    x = 52,813,752,927,784,064/199,320,666.40
  6. Step 6: Final answer
    x = 264,968,775.60

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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.