Home / 565,520,090.70-848,280,136.05-293,422,298.70

Finding the Fourth Proportional to 565,520,090.70, 848,280,136.05 and 293,422,298.70

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Solution

The fourth proportional to 565,520,090.70, 848,280,136.05 and 293,422,298.70 is: 440,133,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,520,090.70 : 848,280,136.05 = 293,422,298.70 : x
  2. Step 2: Convert to fraction form
    565,520,090.70/848,280,136.05 = 293,422,298.70/x
  3. Step 3: Cross multiply
    565,520,090.70x = 848,280,136.05 × 293,422,298.70
  4. Step 4: Simplify right side
    565,520,090.70x = 248,904,307,461,339,712
  5. Step 5: Solve for x
    x = 248,904,307,461,339,712/565,520,090.70
  6. Step 6: Final answer
    x = 440,133,448.05

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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.