Home / 341,209,196.16-470,378,952-243,253,991.04

Finding the Fourth Proportional to 341,209,196.16, 470,378,952 and 243,253,991.04

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Solution

The fourth proportional to 341,209,196.16, 470,378,952 and 243,253,991.04 is: 335,341,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,209,196.16 : 470,378,952 = 243,253,991.04 : x
  2. Step 2: Convert to fraction form
    341,209,196.16/470,378,952 = 243,253,991.04/x
  3. Step 3: Cross multiply
    341,209,196.16x = 470,378,952 × 243,253,991.04
  4. Step 4: Simplify right side
    341,209,196.16x = 114,421,557,375,212,592
  5. Step 5: Solve for x
    x = 114,421,557,375,212,592/341,209,196.16
  6. Step 6: Final answer
    x = 335,341,364.37

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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.