Home / 746,569,009.20-1,119,853,513.80-592,380,260.40

Finding the Fourth Proportional to 746,569,009.20, 1,119,853,513.80 and 592,380,260.40

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Solution

The fourth proportional to 746,569,009.20, 1,119,853,513.80 and 592,380,260.40 is: 888,570,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,569,009.20 : 1,119,853,513.80 = 592,380,260.40 : x
  2. Step 2: Convert to fraction form
    746,569,009.20/1,119,853,513.80 = 592,380,260.40/x
  3. Step 3: Cross multiply
    746,569,009.20x = 1,119,853,513.80 × 592,380,260.40
  4. Step 4: Simplify right side
    746,569,009.20x = 663,379,116,114,698,880
  5. Step 5: Solve for x
    x = 663,379,116,114,698,880/746,569,009.20
  6. Step 6: Final answer
    x = 888,570,390.60

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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.