Home / 495,870,515.55-684,280,795.07-269,810,429.65

Finding the Fourth Proportional to 495,870,515.55, 684,280,795.07 and 269,810,429.65

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Solution

The fourth proportional to 495,870,515.55, 684,280,795.07 and 269,810,429.65 is: 372,327,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,870,515.55 : 684,280,795.07 = 269,810,429.65 : x
  2. Step 2: Convert to fraction form
    495,870,515.55/684,280,795.07 = 269,810,429.65/x
  3. Step 3: Cross multiply
    495,870,515.55x = 684,280,795.07 × 269,810,429.65
  4. Step 4: Simplify right side
    495,870,515.55x = 184,626,095,319,080,288
  5. Step 5: Solve for x
    x = 184,626,095,319,080,288/495,870,515.55
  6. Step 6: Final answer
    x = 372,327,229.65

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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.