Home / 395,779,611.89-545,948,945.15-246,842,159.23

Finding the Fourth Proportional to 395,779,611.89, 545,948,945.15 and 246,842,159.23

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Solution

The fourth proportional to 395,779,611.89, 545,948,945.15 and 246,842,159.23 is: 340,500,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,779,611.89 : 545,948,945.15 = 246,842,159.23 : x
  2. Step 2: Convert to fraction form
    395,779,611.89/545,948,945.15 = 246,842,159.23/x
  3. Step 3: Cross multiply
    395,779,611.89x = 545,948,945.15 × 246,842,159.23
  4. Step 4: Simplify right side
    395,779,611.89x = 134,763,216,450,166,832
  5. Step 5: Solve for x
    x = 134,763,216,450,166,832/395,779,611.89
  6. Step 6: Final answer
    x = 340,500,653.40

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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.