Home / 669,357,346.90-1,004,036,020.35-465,284,002.90

Finding the Fourth Proportional to 669,357,346.90, 1,004,036,020.35 and 465,284,002.90

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Solution

The fourth proportional to 669,357,346.90, 1,004,036,020.35 and 465,284,002.90 is: 697,926,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,357,346.90 : 1,004,036,020.35 = 465,284,002.90 : x
  2. Step 2: Convert to fraction form
    669,357,346.90/1,004,036,020.35 = 465,284,002.90/x
  3. Step 3: Cross multiply
    669,357,346.90x = 1,004,036,020.35 × 465,284,002.90
  4. Step 4: Simplify right side
    669,357,346.90x = 467,161,898,604,233,856
  5. Step 5: Solve for x
    x = 467,161,898,604,233,856/669,357,346.90
  6. Step 6: Final answer
    x = 697,926,004.35

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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.