Home / 340,629,105.67-470,068,371.76-183,996,281.86

Finding the Fourth Proportional to 340,629,105.67, 470,068,371.76 and 183,996,281.86

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Solution

The fourth proportional to 340,629,105.67, 470,068,371.76 and 183,996,281.86 is: 253,914,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,105.67 : 470,068,371.76 = 183,996,281.86 : x
  2. Step 2: Convert to fraction form
    340,629,105.67/470,068,371.76 = 183,996,281.86/x
  3. Step 3: Cross multiply
    340,629,105.67x = 470,068,371.76 × 183,996,281.86
  4. Step 4: Simplify right side
    340,629,105.67x = 86,490,832,623,824,224
  5. Step 5: Solve for x
    x = 86,490,832,623,824,224/340,629,105.67
  6. Step 6: Final answer
    x = 253,914,980.21

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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.