Home / 545,574,810.69-818,879,598.54-337,684,370.85

Finding the Fourth Proportional to 545,574,810.69, 818,879,598.54 and 337,684,370.85

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Solution

The fourth proportional to 545,574,810.69, 818,879,598.54 and 337,684,370.85 is: 506,846,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,574,810.69 : 818,879,598.54 = 337,684,370.85 : x
  2. Step 2: Convert to fraction form
    545,574,810.69/818,879,598.54 = 337,684,370.85/x
  3. Step 3: Cross multiply
    545,574,810.69x = 818,879,598.54 × 337,684,370.85
  4. Step 4: Simplify right side
    545,574,810.69x = 276,522,842,034,880,480
  5. Step 5: Solve for x
    x = 276,522,842,034,880,480/545,574,810.69
  6. Step 6: Final answer
    x = 506,846,790.97

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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.