Home / 470,890,369.01-705,860,733.43-296,138,293.43

Finding the Fourth Proportional to 470,890,369.01, 705,860,733.43 and 296,138,293.43

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Solution

The fourth proportional to 470,890,369.01, 705,860,733.43 and 296,138,293.43 is: 443,908,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,890,369.01 : 705,860,733.43 = 296,138,293.43 : x
  2. Step 2: Convert to fraction form
    470,890,369.01/705,860,733.43 = 296,138,293.43/x
  3. Step 3: Cross multiply
    470,890,369.01x = 705,860,733.43 × 296,138,293.43
  4. Step 4: Simplify right side
    470,890,369.01x = 209,032,392,997,208,352
  5. Step 5: Solve for x
    x = 209,032,392,997,208,352/470,890,369.01
  6. Step 6: Final answer
    x = 443,908,830.49

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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.