Home / 478,082,093.73-659,754,655.80-277,178,011.62

Finding the Fourth Proportional to 478,082,093.73, 659,754,655.80 and 277,178,011.62

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Solution

The fourth proportional to 478,082,093.73, 659,754,655.80 and 277,178,011.62 is: 382,506,448.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,082,093.73 : 659,754,655.80 = 277,178,011.62 : x
  2. Step 2: Convert to fraction form
    478,082,093.73/659,754,655.80 = 277,178,011.62/x
  3. Step 3: Cross multiply
    478,082,093.73x = 659,754,655.80 × 277,178,011.62
  4. Step 4: Simplify right side
    478,082,093.73x = 182,869,483,651,681,504
  5. Step 5: Solve for x
    x = 182,869,483,651,681,504/478,082,093.73
  6. Step 6: Final answer
    x = 382,506,448.26

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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.