Home / 231,030,992.45-346,543,461.64-56,153,518.40

Finding the Fourth Proportional to 231,030,992.45, 346,543,461.64 and 56,153,518.40

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Solution

The fourth proportional to 231,030,992.45, 346,543,461.64 and 56,153,518.40 is: 84,229,541.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,030,992.45 : 346,543,461.64 = 56,153,518.40 : x
  2. Step 2: Convert to fraction form
    231,030,992.45/346,543,461.64 = 56,153,518.40/x
  3. Step 3: Cross multiply
    231,030,992.45x = 346,543,461.64 × 56,153,518.40
  4. Step 4: Simplify right side
    231,030,992.45x = 19,459,634,649,320,664
  5. Step 5: Solve for x
    x = 19,459,634,649,320,664/231,030,992.45
  6. Step 6: Final answer
    x = 84,229,541.86

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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.