Home / 746,495,999.10-1,119,743,998.65-364,290,047.10

Finding the Fourth Proportional to 746,495,999.10, 1,119,743,998.65 and 364,290,047.10

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Solution

The fourth proportional to 746,495,999.10, 1,119,743,998.65 and 364,290,047.10 is: 546,435,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,495,999.10 : 1,119,743,998.65 = 364,290,047.10 : x
  2. Step 2: Convert to fraction form
    746,495,999.10/1,119,743,998.65 = 364,290,047.10/x
  3. Step 3: Cross multiply
    746,495,999.10x = 1,119,743,998.65 × 364,290,047.10
  4. Step 4: Simplify right side
    746,495,999.10x = 407,911,594,008,150,912
  5. Step 5: Solve for x
    x = 407,911,594,008,150,912/746,495,999.10
  6. Step 6: Final answer
    x = 546,435,070.65

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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.