Home / 264,868,808.86-365,516,055.52-145,788,854.98

Finding the Fourth Proportional to 264,868,808.86, 365,516,055.52 and 145,788,854.98

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Solution

The fourth proportional to 264,868,808.86, 365,516,055.52 and 145,788,854.98 is: 201,187,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,868,808.86 : 365,516,055.52 = 145,788,854.98 : x
  2. Step 2: Convert to fraction form
    264,868,808.86/365,516,055.52 = 145,788,854.98/x
  3. Step 3: Cross multiply
    264,868,808.86x = 365,516,055.52 × 145,788,854.98
  4. Step 4: Simplify right side
    264,868,808.86x = 53,288,167,211,066,904
  5. Step 5: Solve for x
    x = 53,288,167,211,066,904/264,868,808.86
  6. Step 6: Final answer
    x = 201,187,023.27

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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.