Home / 191,028,588.80-285,881,534.40-114,406,606.40

Finding the Fourth Proportional to 191,028,588.80, 285,881,534.40 and 114,406,606.40

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Solution

The fourth proportional to 191,028,588.80, 285,881,534.40 and 114,406,606.40 is: 171,213,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,028,588.80 : 285,881,534.40 = 114,406,606.40 : x
  2. Step 2: Convert to fraction form
    191,028,588.80/285,881,534.40 = 114,406,606.40/x
  3. Step 3: Cross multiply
    191,028,588.80x = 285,881,534.40 × 114,406,606.40
  4. Step 4: Simplify right side
    191,028,588.80x = 32,706,736,183,128,860
  5. Step 5: Solve for x
    x = 32,706,736,183,128,860/191,028,588.80
  6. Step 6: Final answer
    x = 171,213,829.24

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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.