Home / 455,819,168.16-629,030,688.56-246,975,474.88

Finding the Fourth Proportional to 455,819,168.16, 629,030,688.56 and 246,975,474.88

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Solution

The fourth proportional to 455,819,168.16, 629,030,688.56 and 246,975,474.88 is: 340,826,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,819,168.16 : 629,030,688.56 = 246,975,474.88 : x
  2. Step 2: Convert to fraction form
    455,819,168.16/629,030,688.56 = 246,975,474.88/x
  3. Step 3: Cross multiply
    455,819,168.16x = 629,030,688.56 × 246,975,474.88
  4. Step 4: Simplify right side
    455,819,168.16x = 155,355,153,021,199,360
  5. Step 5: Solve for x
    x = 155,355,153,021,199,360/455,819,168.16
  6. Step 6: Final answer
    x = 340,826,283.48

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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.