Home / 505,602,498.60-757,270,007.10-414,903,234.60

Finding the Fourth Proportional to 505,602,498.60, 757,270,007.10 and 414,903,234.60

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Solution

The fourth proportional to 505,602,498.60, 757,270,007.10 and 414,903,234.60 is: 621,424,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,602,498.60 : 757,270,007.10 = 414,903,234.60 : x
  2. Step 2: Convert to fraction form
    505,602,498.60/757,270,007.10 = 414,903,234.60/x
  3. Step 3: Cross multiply
    505,602,498.60x = 757,270,007.10 × 414,903,234.60
  4. Step 4: Simplify right side
    505,602,498.60x = 314,193,775,411,355,008
  5. Step 5: Solve for x
    x = 314,193,775,411,355,008/505,602,498.60
  6. Step 6: Final answer
    x = 621,424,491.14

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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.