Home / 924,965,219.84-1,388,211,104.32-465,034,104.32

Finding the Fourth Proportional to 924,965,219.84, 1,388,211,104.32 and 465,034,104.32

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Solution

The fourth proportional to 924,965,219.84, 1,388,211,104.32 and 465,034,104.32 is: 697,934,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,965,219.84 : 1,388,211,104.32 = 465,034,104.32 : x
  2. Step 2: Convert to fraction form
    924,965,219.84/1,388,211,104.32 = 465,034,104.32/x
  3. Step 3: Cross multiply
    924,965,219.84x = 1,388,211,104.32 × 465,034,104.32
  4. Step 4: Simplify right side
    924,965,219.84x = 645,565,507,504,529,280
  5. Step 5: Solve for x
    x = 645,565,507,504,529,280/924,965,219.84
  6. Step 6: Final answer
    x = 697,934,899.23

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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.