Home / 439,688,287,241.66-659,154,699,669.70-152,809,072,034.48

Finding the Fourth Proportional to 439,688,287,241.66, 659,154,699,669.70 and 152,809,072,034.48

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Solution

The fourth proportional to 439,688,287,241.66, 659,154,699,669.70 and 152,809,072,034.48 is: 229,082,331,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,688,287,241.66 : 659,154,699,669.70 = 152,809,072,034.48 : x
  2. Step 2: Convert to fraction form
    439,688,287,241.66/659,154,699,669.70 = 152,809,072,034.48/x
  3. Step 3: Cross multiply
    439,688,287,241.66x = 659,154,699,669.70 × 152,809,072,034.48
  4. Step 4: Simplify right side
    439,688,287,241.66x = 100,724,817,983,693,224,148,992
  5. Step 5: Solve for x
    x = 100,724,817,983,693,224,148,992/439,688,287,241.66
  6. Step 6: Final answer
    x = 229,082,331,520.77

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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.