Home / 210,371,277.06-315,556,916.40-57,017,333.70

Finding the Fourth Proportional to 210,371,277.06, 315,556,916.40 and 57,017,333.70

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Solution

The fourth proportional to 210,371,277.06, 315,556,916.40 and 57,017,333.70 is: 85,526,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,371,277.06 : 315,556,916.40 = 57,017,333.70 : x
  2. Step 2: Convert to fraction form
    210,371,277.06/315,556,916.40 = 57,017,333.70/x
  3. Step 3: Cross multiply
    210,371,277.06x = 315,556,916.40 × 57,017,333.70
  4. Step 4: Simplify right side
    210,371,277.06x = 17,992,214,003,721,802
  5. Step 5: Solve for x
    x = 17,992,214,003,721,802/210,371,277.06
  6. Step 6: Final answer
    x = 85,526,000.77

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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.