Home / 746,201,892.60-1,119,302,838.90-357,824,809.80

Finding the Fourth Proportional to 746,201,892.60, 1,119,302,838.90 and 357,824,809.80

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Solution

The fourth proportional to 746,201,892.60, 1,119,302,838.90 and 357,824,809.80 is: 536,737,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,201,892.60 : 1,119,302,838.90 = 357,824,809.80 : x
  2. Step 2: Convert to fraction form
    746,201,892.60/1,119,302,838.90 = 357,824,809.80/x
  3. Step 3: Cross multiply
    746,201,892.60x = 1,119,302,838.90 × 357,824,809.80
  4. Step 4: Simplify right side
    746,201,892.60x = 400,514,325,437,992,576
  5. Step 5: Solve for x
    x = 400,514,325,437,992,576/746,201,892.60
  6. Step 6: Final answer
    x = 536,737,214.70

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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.