Home / 401,563,050,722.62-602,424,072,114.10-114,723,549,189.46

Finding the Fourth Proportional to 401,563,050,722.62, 602,424,072,114.10 and 114,723,549,189.46

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Solution

The fourth proportional to 401,563,050,722.62, 602,424,072,114.10 and 114,723,549,189.46 is: 172,108,035,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,563,050,722.62 : 602,424,072,114.10 = 114,723,549,189.46 : x
  2. Step 2: Convert to fraction form
    401,563,050,722.62/602,424,072,114.10 = 114,723,549,189.46/x
  3. Step 3: Cross multiply
    401,563,050,722.62x = 602,424,072,114.10 × 114,723,549,189.46
  4. Step 4: Simplify right side
    401,563,050,722.62x = 69,112,227,670,096,747,692,032
  5. Step 5: Solve for x
    x = 69,112,227,670,096,747,692,032/401,563,050,722.62
  6. Step 6: Final answer
    x = 172,108,035,203.26

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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.