Home / 592,456,455.63-818,139,484.67-443,519,007.30

Finding the Fourth Proportional to 592,456,455.63, 818,139,484.67 and 443,519,007.30

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Solution

The fourth proportional to 592,456,455.63, 818,139,484.67 and 443,519,007.30 is: 612,467,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,456,455.63 : 818,139,484.67 = 443,519,007.30 : x
  2. Step 2: Convert to fraction form
    592,456,455.63/818,139,484.67 = 443,519,007.30/x
  3. Step 3: Cross multiply
    592,456,455.63x = 818,139,484.67 × 443,519,007.30
  4. Step 4: Simplify right side
    592,456,455.63x = 362,860,412,071,554,368
  5. Step 5: Solve for x
    x = 362,860,412,071,554,368/592,456,455.63
  6. Step 6: Final answer
    x = 612,467,648.25

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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.