Home / 340,629,108.86-470,068,376.16-183,996,285.05

Finding the Fourth Proportional to 340,629,108.86, 470,068,376.16 and 183,996,285.05

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Solution

The fourth proportional to 340,629,108.86, 470,068,376.16 and 183,996,285.05 is: 253,914,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,108.86 : 470,068,376.16 = 183,996,285.05 : x
  2. Step 2: Convert to fraction form
    340,629,108.86/470,068,376.16 = 183,996,285.05/x
  3. Step 3: Cross multiply
    340,629,108.86x = 470,068,376.16 × 183,996,285.05
  4. Step 4: Simplify right side
    340,629,108.86x = 86,490,834,930,575,648
  5. Step 5: Solve for x
    x = 86,490,834,930,575,648/340,629,108.86
  6. Step 6: Final answer
    x = 253,914,984.60

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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.