Home / 335,893,357.56-463,534,985.15-187,223,905.53

Finding the Fourth Proportional to 335,893,357.56, 463,534,985.15 and 187,223,905.53

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Solution

The fourth proportional to 335,893,357.56, 463,534,985.15 and 187,223,905.53 is: 258,370,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,893,357.56 : 463,534,985.15 = 187,223,905.53 : x
  2. Step 2: Convert to fraction form
    335,893,357.56/463,534,985.15 = 187,223,905.53/x
  3. Step 3: Cross multiply
    335,893,357.56x = 463,534,985.15 × 187,223,905.53
  4. Step 4: Simplify right side
    335,893,357.56x = 86,784,830,268,637,424
  5. Step 5: Solve for x
    x = 86,784,830,268,637,424/335,893,357.56
  6. Step 6: Final answer
    x = 258,370,188.98

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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.