Home / 191,457,371.27-286,968,208.61-116,509,301.60

Finding the Fourth Proportional to 191,457,371.27, 286,968,208.61 and 116,509,301.60

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Solution

The fourth proportional to 191,457,371.27, 286,968,208.61 and 116,509,301.60 is: 174,631,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,457,371.27 : 286,968,208.61 = 116,509,301.60 : x
  2. Step 2: Convert to fraction form
    191,457,371.27/286,968,208.61 = 116,509,301.60/x
  3. Step 3: Cross multiply
    191,457,371.27x = 286,968,208.61 × 116,509,301.60
  4. Step 4: Simplify right side
    191,457,371.27x = 33,434,465,564,536,820
  5. Step 5: Solve for x
    x = 33,434,465,564,536,820/191,457,371.27
  6. Step 6: Final answer
    x = 174,631,383.18

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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.