Home / 341,253,853,720.85-470,751,775,700.40-211,001,071,599.16

Finding the Fourth Proportional to 341,253,853,720.85, 470,751,775,700.40 and 211,001,071,599.16

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Solution

The fourth proportional to 341,253,853,720.85, 470,751,775,700.40 and 211,001,071,599.16 is: 291,071,084,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,253,853,720.85 : 470,751,775,700.40 = 211,001,071,599.16 : x
  2. Step 2: Convert to fraction form
    341,253,853,720.85/470,751,775,700.40 = 211,001,071,599.16/x
  3. Step 3: Cross multiply
    341,253,853,720.85x = 470,751,775,700.40 × 211,001,071,599.16
  4. Step 4: Simplify right side
    341,253,853,720.85x = 99,329,129,129,991,808,745,472
  5. Step 5: Solve for x
    x = 99,329,129,129,991,808,745,472/341,253,853,720.85
  6. Step 6: Final answer
    x = 291,071,084,024.28

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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.