Home / 510,939,291.35-705,096,506.00-275,989,954.12

Finding the Fourth Proportional to 510,939,291.35, 705,096,506.00 and 275,989,954.12

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Solution

The fourth proportional to 510,939,291.35, 705,096,506.00 and 275,989,954.12 is: 380,866,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,939,291.35 : 705,096,506.00 = 275,989,954.12 : x
  2. Step 2: Convert to fraction form
    510,939,291.35/705,096,506.00 = 275,989,954.12/x
  3. Step 3: Cross multiply
    510,939,291.35x = 705,096,506.00 × 275,989,954.12
  4. Step 4: Simplify right side
    510,939,291.35x = 194,599,552,340,039,552
  5. Step 5: Solve for x
    x = 194,599,552,340,039,552/510,939,291.35
  6. Step 6: Final answer
    x = 380,866,290.05

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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.