Home / 459,760,922.60-689,977,307.10-323,712,026.60

Finding the Fourth Proportional to 459,760,922.60, 689,977,307.10 and 323,712,026.60

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Solution

The fourth proportional to 459,760,922.60, 689,977,307.10 and 323,712,026.60 is: 485,804,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,760,922.60 : 689,977,307.10 = 323,712,026.60 : x
  2. Step 2: Convert to fraction form
    459,760,922.60/689,977,307.10 = 323,712,026.60/x
  3. Step 3: Cross multiply
    459,760,922.60x = 689,977,307.10 × 323,712,026.60
  4. Step 4: Simplify right side
    459,760,922.60x = 223,353,952,389,351,584
  5. Step 5: Solve for x
    x = 223,353,952,389,351,584/459,760,922.60
  6. Step 6: Final answer
    x = 485,804,559.30

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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.