Home / 340,626,051.92-470,064,140.87-183,993,160.23

Finding the Fourth Proportional to 340,626,051.92, 470,064,140.87 and 183,993,160.23

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Solution

The fourth proportional to 340,626,051.92, 470,064,140.87 and 183,993,160.23 is: 253,910,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,626,051.92 : 470,064,140.87 = 183,993,160.23 : x
  2. Step 2: Convert to fraction form
    340,626,051.92/470,064,140.87 = 183,993,160.23/x
  3. Step 3: Cross multiply
    340,626,051.92x = 470,064,140.87 × 183,993,160.23
  4. Step 4: Simplify right side
    340,626,051.92x = 86,488,586,788,551,232
  5. Step 5: Solve for x
    x = 86,488,586,788,551,232/340,626,051.92
  6. Step 6: Final answer
    x = 253,910,663.32

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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.