Home / 453,302,410.80-679,953,616.20-354,666,961.20

Finding the Fourth Proportional to 453,302,410.80, 679,953,616.20 and 354,666,961.20

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Solution

The fourth proportional to 453,302,410.80, 679,953,616.20 and 354,666,961.20 is: 532,000,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,302,410.80 : 679,953,616.20 = 354,666,961.20 : x
  2. Step 2: Convert to fraction form
    453,302,410.80/679,953,616.20 = 354,666,961.20/x
  3. Step 3: Cross multiply
    453,302,410.80x = 679,953,616.20 × 354,666,961.20
  4. Step 4: Simplify right side
    453,302,410.80x = 241,157,082,814,605,088
  5. Step 5: Solve for x
    x = 241,157,082,814,605,088/453,302,410.80
  6. Step 6: Final answer
    x = 532,000,441.80

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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.