Home / 434,236,477.51-599,250,968.04-235,997,982.55

Finding the Fourth Proportional to 434,236,477.51, 599,250,968.04 and 235,997,982.55

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Solution

The fourth proportional to 434,236,477.51, 599,250,968.04 and 235,997,982.55 is: 325,679,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,236,477.51 : 599,250,968.04 = 235,997,982.55 : x
  2. Step 2: Convert to fraction form
    434,236,477.51/599,250,968.04 = 235,997,982.55/x
  3. Step 3: Cross multiply
    434,236,477.51x = 599,250,968.04 × 235,997,982.55
  4. Step 4: Simplify right side
    434,236,477.51x = 141,422,019,498,574,528
  5. Step 5: Solve for x
    x = 141,422,019,498,574,528/434,236,477.51
  6. Step 6: Final answer
    x = 325,679,731.72

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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.