Home / 234,496,559.40-351,744,839.10-210,688,002.60

Finding the Fourth Proportional to 234,496,559.40, 351,744,839.10 and 210,688,002.60

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Solution

The fourth proportional to 234,496,559.40, 351,744,839.10 and 210,688,002.60 is: 316,032,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,496,559.40 : 351,744,839.10 = 210,688,002.60 : x
  2. Step 2: Convert to fraction form
    234,496,559.40/351,744,839.10 = 210,688,002.60/x
  3. Step 3: Cross multiply
    234,496,559.40x = 351,744,839.10 × 210,688,002.60
  4. Step 4: Simplify right side
    234,496,559.40x = 74,108,417,574,837,392
  5. Step 5: Solve for x
    x = 74,108,417,574,837,392/234,496,559.40
  6. Step 6: Final answer
    x = 316,032,003.90

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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.