Home / 455,833,463.64-629,050,735.80-246,989,441.58

Finding the Fourth Proportional to 455,833,463.64, 629,050,735.80 and 246,989,441.58

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Solution

The fourth proportional to 455,833,463.64, 629,050,735.80 and 246,989,441.58 is: 340,845,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,833,463.64 : 629,050,735.80 = 246,989,441.58 : x
  2. Step 2: Convert to fraction form
    455,833,463.64/629,050,735.80 = 246,989,441.58/x
  3. Step 3: Cross multiply
    455,833,463.64x = 629,050,735.80 × 246,989,441.58
  4. Step 4: Simplify right side
    455,833,463.64x = 155,368,889,960,730,112
  5. Step 5: Solve for x
    x = 155,368,889,960,730,112/455,833,463.64
  6. Step 6: Final answer
    x = 340,845,730.63

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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.