Home / 669,357,343.90-1,004,036,015.85-465,283,999.90

Finding the Fourth Proportional to 669,357,343.90, 1,004,036,015.85 and 465,283,999.90

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Solution

The fourth proportional to 669,357,343.90, 1,004,036,015.85 and 465,283,999.90 is: 697,925,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,357,343.90 : 1,004,036,015.85 = 465,283,999.90 : x
  2. Step 2: Convert to fraction form
    669,357,343.90/1,004,036,015.85 = 465,283,999.90/x
  3. Step 3: Cross multiply
    669,357,343.90x = 1,004,036,015.85 × 465,283,999.90
  4. Step 4: Simplify right side
    669,357,343.90x = 467,161,893,498,347,776
  5. Step 5: Solve for x
    x = 467,161,893,498,347,776/669,357,343.90
  6. Step 6: Final answer
    x = 697,925,999.85

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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.