Home / 1,106,733,207.40-1,659,860,662.65-484,947,237.40

Finding the Fourth Proportional to 1,106,733,207.40, 1,659,860,662.65 and 484,947,237.40

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Solution

The fourth proportional to 1,106,733,207.40, 1,659,860,662.65 and 484,947,237.40 is: 727,316,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,733,207.40 : 1,659,860,662.65 = 484,947,237.40 : x
  2. Step 2: Convert to fraction form
    1,106,733,207.40/1,659,860,662.65 = 484,947,237.40/x
  3. Step 3: Cross multiply
    1,106,733,207.40x = 1,659,860,662.65 × 484,947,237.40
  4. Step 4: Simplify right side
    1,106,733,207.40x = 804,944,842,821,050,880
  5. Step 5: Solve for x
    x = 804,944,842,821,050,880/1,106,733,207.40
  6. Step 6: Final answer
    x = 727,316,066.27

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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.