Home / 480,010,692.64-720,010,790.08-116,505,048.64

Finding the Fourth Proportional to 480,010,692.64, 720,010,790.08 and 116,505,048.64

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Solution

The fourth proportional to 480,010,692.64, 720,010,790.08 and 116,505,048.64 is: 174,756,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,010,692.64 : 720,010,790.08 = 116,505,048.64 : x
  2. Step 2: Convert to fraction form
    480,010,692.64/720,010,790.08 = 116,505,048.64/x
  3. Step 3: Cross multiply
    480,010,692.64x = 720,010,790.08 × 116,505,048.64
  4. Step 4: Simplify right side
    480,010,692.64x = 83,884,892,119,595,232
  5. Step 5: Solve for x
    x = 83,884,892,119,595,232/480,010,692.64
  6. Step 6: Final answer
    x = 174,756,298.99

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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.