Home / 608,256,000.40-912,384,000.60-493,594,214.80

Finding the Fourth Proportional to 608,256,000.40, 912,384,000.60 and 493,594,214.80

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Solution

The fourth proportional to 608,256,000.40, 912,384,000.60 and 493,594,214.80 is: 740,391,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,256,000.40 : 912,384,000.60 = 493,594,214.80 : x
  2. Step 2: Convert to fraction form
    608,256,000.40/912,384,000.60 = 493,594,214.80/x
  3. Step 3: Cross multiply
    608,256,000.40x = 912,384,000.60 × 493,594,214.80
  4. Step 4: Simplify right side
    608,256,000.40x = 450,347,464,372,239,744
  5. Step 5: Solve for x
    x = 450,347,464,372,239,744/608,256,000.40
  6. Step 6: Final answer
    x = 740,391,322.20

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1.5x scale

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.