Home / 323,477,013.70-484,721,779.76-192,060,503.26

Finding the Fourth Proportional to 323,477,013.70, 484,721,779.76 and 192,060,503.26

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Solution

The fourth proportional to 323,477,013.70, 484,721,779.76 and 192,060,503.26 is: 287,797,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,477,013.70 : 484,721,779.76 = 192,060,503.26 : x
  2. Step 2: Convert to fraction form
    323,477,013.70/484,721,779.76 = 192,060,503.26/x
  3. Step 3: Cross multiply
    323,477,013.70x = 484,721,779.76 × 192,060,503.26
  4. Step 4: Simplify right side
    323,477,013.70x = 93,095,908,961,788,480
  5. Step 5: Solve for x
    x = 93,095,908,961,788,480/323,477,013.70
  6. Step 6: Final answer
    x = 287,797,602.36

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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.