Home / 355,983,359.20-533,975,038.80-113,663,999.20

Finding the Fourth Proportional to 355,983,359.20, 533,975,038.80 and 113,663,999.20

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Solution

The fourth proportional to 355,983,359.20, 533,975,038.80 and 113,663,999.20 is: 170,495,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,983,359.20 : 533,975,038.80 = 113,663,999.20 : x
  2. Step 2: Convert to fraction form
    355,983,359.20/533,975,038.80 = 113,663,999.20/x
  3. Step 3: Cross multiply
    355,983,359.20x = 533,975,038.80 × 113,663,999.20
  4. Step 4: Simplify right side
    355,983,359.20x = 60,693,738,382,983,168
  5. Step 5: Solve for x
    x = 60,693,738,382,983,168/355,983,359.20
  6. Step 6: Final answer
    x = 170,495,998.80

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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.