Home / 669,357,333.90-1,004,036,000.85-465,283,989.90

Finding the Fourth Proportional to 669,357,333.90, 1,004,036,000.85 and 465,283,989.90

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Solution

The fourth proportional to 669,357,333.90, 1,004,036,000.85 and 465,283,989.90 is: 697,925,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,357,333.90 : 1,004,036,000.85 = 465,283,989.90 : x
  2. Step 2: Convert to fraction form
    669,357,333.90/1,004,036,000.85 = 465,283,989.90/x
  3. Step 3: Cross multiply
    669,357,333.90x = 1,004,036,000.85 × 465,283,989.90
  4. Step 4: Simplify right side
    669,357,333.90x = 467,161,876,478,727,808
  5. Step 5: Solve for x
    x = 467,161,876,478,727,808/669,357,333.90
  6. Step 6: Final answer
    x = 697,925,984.85

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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.