Home / 295,516,698.30-443,234,806.65-77,184,114.30

Finding the Fourth Proportional to 295,516,698.30, 443,234,806.65 and 77,184,114.30

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Solution

The fourth proportional to 295,516,698.30, 443,234,806.65 and 77,184,114.30 is: 115,765,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,516,698.30 : 443,234,806.65 = 77,184,114.30 : x
  2. Step 2: Convert to fraction form
    295,516,698.30/443,234,806.65 = 77,184,114.30/x
  3. Step 3: Cross multiply
    295,516,698.30x = 443,234,806.65 × 77,184,114.30
  4. Step 4: Simplify right side
    295,516,698.30x = 34,210,685,978,211,996
  5. Step 5: Solve for x
    x = 34,210,685,978,211,996/295,516,698.30
  6. Step 6: Final answer
    x = 115,765,661.21

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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.