Home / 556,174,590.91-768,157,938.20-366,284,461.33

Finding the Fourth Proportional to 556,174,590.91, 768,157,938.20 and 366,284,461.33

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Solution

The fourth proportional to 556,174,590.91, 768,157,938.20 and 366,284,461.33 is: 505,892,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,174,590.91 : 768,157,938.20 = 366,284,461.33 : x
  2. Step 2: Convert to fraction form
    556,174,590.91/768,157,938.20 = 366,284,461.33/x
  3. Step 3: Cross multiply
    556,174,590.91x = 768,157,938.20 × 366,284,461.33
  4. Step 4: Simplify right side
    556,174,590.91x = 281,364,316,609,950,432
  5. Step 5: Solve for x
    x = 281,364,316,609,950,432/556,174,590.91
  6. Step 6: Final answer
    x = 505,892,072.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.