Home / 446,800,457.40-670,200,686.10-119,275,337.40

Finding the Fourth Proportional to 446,800,457.40, 670,200,686.10 and 119,275,337.40

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Solution

The fourth proportional to 446,800,457.40, 670,200,686.10 and 119,275,337.40 is: 178,913,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,800,457.40 : 670,200,686.10 = 119,275,337.40 : x
  2. Step 2: Convert to fraction form
    446,800,457.40/670,200,686.10 = 119,275,337.40/x
  3. Step 3: Cross multiply
    446,800,457.40x = 670,200,686.10 × 119,275,337.40
  4. Step 4: Simplify right side
    446,800,457.40x = 79,938,412,960,288,992
  5. Step 5: Solve for x
    x = 79,938,412,960,288,992/446,800,457.40
  6. Step 6: Final answer
    x = 178,913,006.10

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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.