Home / 536,213,280.02-804,318,731.66-142,740,195.62

Finding the Fourth Proportional to 536,213,280.02, 804,318,731.66 and 142,740,195.62

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Solution

The fourth proportional to 536,213,280.02, 804,318,731.66 and 142,740,195.62 is: 214,109,977.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,213,280.02 : 804,318,731.66 = 142,740,195.62 : x
  2. Step 2: Convert to fraction form
    536,213,280.02/804,318,731.66 = 142,740,195.62/x
  3. Step 3: Cross multiply
    536,213,280.02x = 804,318,731.66 × 142,740,195.62
  4. Step 4: Simplify right side
    536,213,280.02x = 114,808,613,097,978,688
  5. Step 5: Solve for x
    x = 114,808,613,097,978,688/536,213,280.02
  6. Step 6: Final answer
    x = 214,109,977.09

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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.