Home / 384,365,280.60-576,547,920.90-177,103,290.60

Finding the Fourth Proportional to 384,365,280.60, 576,547,920.90 and 177,103,290.60

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Solution

The fourth proportional to 384,365,280.60, 576,547,920.90 and 177,103,290.60 is: 265,654,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,365,280.60 : 576,547,920.90 = 177,103,290.60 : x
  2. Step 2: Convert to fraction form
    384,365,280.60/576,547,920.90 = 177,103,290.60/x
  3. Step 3: Cross multiply
    384,365,280.60x = 576,547,920.90 × 177,103,290.60
  4. Step 4: Simplify right side
    384,365,280.60x = 102,108,533,979,978,512
  5. Step 5: Solve for x
    x = 102,108,533,979,978,512/384,365,280.60
  6. Step 6: Final answer
    x = 265,654,935.90

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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.