Home / 470,892,128.22-705,863,367.90-296,140,048.74

Finding the Fourth Proportional to 470,892,128.22, 705,863,367.90 and 296,140,048.74

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Solution

The fourth proportional to 470,892,128.22, 705,863,367.90 and 296,140,048.74 is: 443,911,460.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,892,128.22 : 705,863,367.90 = 296,140,048.74 : x
  2. Step 2: Convert to fraction form
    470,892,128.22/705,863,367.90 = 296,140,048.74/x
  3. Step 3: Cross multiply
    470,892,128.22x = 705,863,367.90 × 296,140,048.74
  4. Step 4: Simplify right side
    470,892,128.22x = 209,034,412,173,686,560
  5. Step 5: Solve for x
    x = 209,034,412,173,686,560/470,892,128.22
  6. Step 6: Final answer
    x = 443,911,460.07

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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.