Home / 332,379,904,485.28-458,909,429,636.28-210,552,749,658.40

Finding the Fourth Proportional to 332,379,904,485.28, 458,909,429,636.28 and 210,552,749,658.40

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Solution

The fourth proportional to 332,379,904,485.28, 458,909,429,636.28 and 210,552,749,658.40 is: 290,705,427,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,379,904,485.28 : 458,909,429,636.28 = 210,552,749,658.40 : x
  2. Step 2: Convert to fraction form
    332,379,904,485.28/458,909,429,636.28 = 210,552,749,658.40/x
  3. Step 3: Cross multiply
    332,379,904,485.28x = 458,909,429,636.28 × 210,552,749,658.40
  4. Step 4: Simplify right side
    332,379,904,485.28x = 96,624,642,254,086,799,884,288
  5. Step 5: Solve for x
    x = 96,624,642,254,086,799,884,288/332,379,904,485.28
  6. Step 6: Final answer
    x = 290,705,427,585.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.