Home / 364,014,005.80-546,021,008.70-347,007,893.80

Finding the Fourth Proportional to 364,014,005.80, 546,021,008.70 and 347,007,893.80

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Solution

The fourth proportional to 364,014,005.80, 546,021,008.70 and 347,007,893.80 is: 520,511,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,005.80 : 546,021,008.70 = 347,007,893.80 : x
  2. Step 2: Convert to fraction form
    364,014,005.80/546,021,008.70 = 347,007,893.80/x
  3. Step 3: Cross multiply
    364,014,005.80x = 546,021,008.70 × 347,007,893.80
  4. Step 4: Simplify right side
    364,014,005.80x = 189,473,600,199,538,496
  5. Step 5: Solve for x
    x = 189,473,600,199,538,496/364,014,005.80
  6. Step 6: Final answer
    x = 520,511,840.70

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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.