Home / 737,282,900.44-1,017,409,567.62-402,688,803.88

Finding the Fourth Proportional to 737,282,900.44, 1,017,409,567.62 and 402,688,803.88

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Solution

The fourth proportional to 737,282,900.44, 1,017,409,567.62 and 402,688,803.88 is: 555,688,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,282,900.44 : 1,017,409,567.62 = 402,688,803.88 : x
  2. Step 2: Convert to fraction form
    737,282,900.44/1,017,409,567.62 = 402,688,803.88/x
  3. Step 3: Cross multiply
    737,282,900.44x = 1,017,409,567.62 × 402,688,803.88
  4. Step 4: Simplify right side
    737,282,900.44x = 409,699,441,840,965,760
  5. Step 5: Solve for x
    x = 409,699,441,840,965,760/737,282,900.44
  6. Step 6: Final answer
    x = 555,688,246.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.