Home / 346,359,136.04-477,794,395.14-214,157,873.96

Finding the Fourth Proportional to 346,359,136.04, 477,794,395.14 and 214,157,873.96

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Solution

The fourth proportional to 346,359,136.04, 477,794,395.14 and 214,157,873.96 is: 295,425,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,359,136.04 : 477,794,395.14 = 214,157,873.96 : x
  2. Step 2: Convert to fraction form
    346,359,136.04/477,794,395.14 = 214,157,873.96/x
  3. Step 3: Cross multiply
    346,359,136.04x = 477,794,395.14 × 214,157,873.96
  4. Step 4: Simplify right side
    346,359,136.04x = 102,323,431,853,186,560
  5. Step 5: Solve for x
    x = 102,323,431,853,186,560/346,359,136.04
  6. Step 6: Final answer
    x = 295,425,820.21

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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.