Home / 275,433,312.60-413,149,968.90-239,561,045.10

Finding the Fourth Proportional to 275,433,312.60, 413,149,968.90 and 239,561,045.10

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Solution

The fourth proportional to 275,433,312.60, 413,149,968.90 and 239,561,045.10 is: 359,341,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,433,312.60 : 413,149,968.90 = 239,561,045.10 : x
  2. Step 2: Convert to fraction form
    275,433,312.60/413,149,968.90 = 239,561,045.10/x
  3. Step 3: Cross multiply
    275,433,312.60x = 413,149,968.90 × 239,561,045.10
  4. Step 4: Simplify right side
    275,433,312.60x = 98,974,638,332,716,496
  5. Step 5: Solve for x
    x = 98,974,638,332,716,496/275,433,312.60
  6. Step 6: Final answer
    x = 359,341,567.65

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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.