Home / 350,572,180.80-483,637,536.48-211,263,779.52

Finding the Fourth Proportional to 350,572,180.80, 483,637,536.48 and 211,263,779.52

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Solution

The fourth proportional to 350,572,180.80, 483,637,536.48 and 211,263,779.52 is: 291,452,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,572,180.80 : 483,637,536.48 = 211,263,779.52 : x
  2. Step 2: Convert to fraction form
    350,572,180.80/483,637,536.48 = 211,263,779.52/x
  3. Step 3: Cross multiply
    350,572,180.80x = 483,637,536.48 × 211,263,779.52
  4. Step 4: Simplify right side
    350,572,180.80x = 102,175,093,874,506,688
  5. Step 5: Solve for x
    x = 102,175,093,874,506,688/350,572,180.80
  6. Step 6: Final answer
    x = 291,452,372.64

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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.