Home / 458,973,676.37-633,485,903.27-291,677,316.68

Finding the Fourth Proportional to 458,973,676.37, 633,485,903.27 and 291,677,316.68

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Solution

The fourth proportional to 458,973,676.37, 633,485,903.27 and 291,677,316.68 is: 402,579,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,973,676.37 : 633,485,903.27 = 291,677,316.68 : x
  2. Step 2: Convert to fraction form
    458,973,676.37/633,485,903.27 = 291,677,316.68/x
  3. Step 3: Cross multiply
    458,973,676.37x = 633,485,903.27 × 291,677,316.68
  4. Step 4: Simplify right side
    458,973,676.37x = 184,773,468,415,773,824
  5. Step 5: Solve for x
    x = 184,773,468,415,773,824/458,973,676.37
  6. Step 6: Final answer
    x = 402,579,664.00

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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.