Home / 963,750,011.40-1,445,659,278.84-308,615,910.84

Finding the Fourth Proportional to 963,750,011.40, 1,445,659,278.84 and 308,615,910.84

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Solution

The fourth proportional to 963,750,011.40, 1,445,659,278.84 and 308,615,910.84 is: 462,934,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,750,011.40 : 1,445,659,278.84 = 308,615,910.84 : x
  2. Step 2: Convert to fraction form
    963,750,011.40/1,445,659,278.84 = 308,615,910.84/x
  3. Step 3: Cross multiply
    963,750,011.40x = 1,445,659,278.84 × 308,615,910.84
  4. Step 4: Simplify right side
    963,750,011.40x = 446,153,455,103,504,064
  5. Step 5: Solve for x
    x = 446,153,455,103,504,064/963,750,011.40
  6. Step 6: Final answer
    x = 462,934,837.69

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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.