Home / 845,259,461.98-1,166,459,429.76-468,916,059.47

Finding the Fourth Proportional to 845,259,461.98, 1,166,459,429.76 and 468,916,059.47

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Solution

The fourth proportional to 845,259,461.98, 1,166,459,429.76 and 468,916,059.47 is: 647,104,923.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,259,461.98 : 1,166,459,429.76 = 468,916,059.47 : x
  2. Step 2: Convert to fraction form
    845,259,461.98/1,166,459,429.76 = 468,916,059.47/x
  3. Step 3: Cross multiply
    845,259,461.98x = 1,166,459,429.76 × 468,916,059.47
  4. Step 4: Simplify right side
    845,259,461.98x = 546,971,559,327,068,288
  5. Step 5: Solve for x
    x = 546,971,559,327,068,288/845,259,461.98
  6. Step 6: Final answer
    x = 647,104,923.32

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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.