Home / 577,733,889.40-797,205,506.36-323,429,171.38

Finding the Fourth Proportional to 577,733,889.40, 797,205,506.36 and 323,429,171.38

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Solution

The fourth proportional to 577,733,889.40, 797,205,506.36 and 323,429,171.38 is: 446,294,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,733,889.40 : 797,205,506.36 = 323,429,171.38 : x
  2. Step 2: Convert to fraction form
    577,733,889.40/797,205,506.36 = 323,429,171.38/x
  3. Step 3: Cross multiply
    577,733,889.40x = 797,205,506.36 × 323,429,171.38
  4. Step 4: Simplify right side
    577,733,889.40x = 257,839,516,341,588,128
  5. Step 5: Solve for x
    x = 257,839,516,341,588,128/577,733,889.40
  6. Step 6: Final answer
    x = 446,294,602.19

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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.