Home / 339,426,602,581.42-508,720,657,333.08-291,281,192,534.54

Finding the Fourth Proportional to 339,426,602,581.42, 508,720,657,333.08 and 291,281,192,534.54

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Solution

The fourth proportional to 339,426,602,581.42, 508,720,657,333.08 and 291,281,192,534.54 is: 436,562,009,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,426,602,581.42 : 508,720,657,333.08 = 291,281,192,534.54 : x
  2. Step 2: Convert to fraction form
    339,426,602,581.42/508,720,657,333.08 = 291,281,192,534.54/x
  3. Step 3: Cross multiply
    339,426,602,581.42x = 508,720,657,333.08 × 291,281,192,534.54
  4. Step 4: Simplify right side
    339,426,602,581.42x = 148,180,759,734,934,615,097,344
  5. Step 5: Solve for x
    x = 148,180,759,734,934,615,097,344/339,426,602,581.42
  6. Step 6: Final answer
    x = 436,562,009,600.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.