Home / 604,455,715.80-905,171,919.30-483,523,363.80

Finding the Fourth Proportional to 604,455,715.80, 905,171,919.30 and 483,523,363.80

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Solution

The fourth proportional to 604,455,715.80, 905,171,919.30 and 483,523,363.80 is: 724,075,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,455,715.80 : 905,171,919.30 = 483,523,363.80 : x
  2. Step 2: Convert to fraction form
    604,455,715.80/905,171,919.30 = 483,523,363.80/x
  3. Step 3: Cross multiply
    604,455,715.80x = 905,171,919.30 × 483,523,363.80
  4. Step 4: Simplify right side
    604,455,715.80x = 437,671,771,237,238,144
  5. Step 5: Solve for x
    x = 437,671,771,237,238,144/604,455,715.80
  6. Step 6: Final answer
    x = 724,075,825.24

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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.