Home / 1,227,574,219.88-1,841,139,501.06-353,960,798.60

Finding the Fourth Proportional to 1,227,574,219.88, 1,841,139,501.06 and 353,960,798.60

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Solution

The fourth proportional to 1,227,574,219.88, 1,841,139,501.06 and 353,960,798.60 is: 530,877,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,574,219.88 : 1,841,139,501.06 = 353,960,798.60 : x
  2. Step 2: Convert to fraction form
    1,227,574,219.88/1,841,139,501.06 = 353,960,798.60/x
  3. Step 3: Cross multiply
    1,227,574,219.88x = 1,841,139,501.06 × 353,960,798.60
  4. Step 4: Simplify right side
    1,227,574,219.88x = 651,691,208,129,203,200
  5. Step 5: Solve for x
    x = 651,691,208,129,203,200/1,227,574,219.88
  6. Step 6: Final answer
    x = 530,877,235.43

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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.