Home / 219,323,386.68-302,655,890.10-131,265,902.04

Finding the Fourth Proportional to 219,323,386.68, 302,655,890.10 and 131,265,902.04

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Solution

The fourth proportional to 219,323,386.68, 302,655,890.10 and 131,265,902.04 is: 181,140,730.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,323,386.68 : 302,655,890.10 = 131,265,902.04 : x
  2. Step 2: Convert to fraction form
    219,323,386.68/302,655,890.10 = 131,265,902.04/x
  3. Step 3: Cross multiply
    219,323,386.68x = 302,655,890.10 × 131,265,902.04
  4. Step 4: Simplify right side
    219,323,386.68x = 39,728,398,421,695,608
  5. Step 5: Solve for x
    x = 39,728,398,421,695,608/219,323,386.68
  6. Step 6: Final answer
    x = 181,140,730.24

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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.