Home / 794,348,423.12-1,096,210,912.08-437,157,325.28

Finding the Fourth Proportional to 794,348,423.12, 1,096,210,912.08 and 437,157,325.28

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Solution

The fourth proportional to 794,348,423.12, 1,096,210,912.08 and 437,157,325.28 is: 603,282,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,348,423.12 : 1,096,210,912.08 = 437,157,325.28 : x
  2. Step 2: Convert to fraction form
    794,348,423.12/1,096,210,912.08 = 437,157,325.28/x
  3. Step 3: Cross multiply
    794,348,423.12x = 1,096,210,912.08 × 437,157,325.28
  4. Step 4: Simplify right side
    794,348,423.12x = 479,216,630,267,641,984
  5. Step 5: Solve for x
    x = 479,216,630,267,641,984/794,348,423.12
  6. Step 6: Final answer
    x = 603,282,660.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.