Home / 340,625,868.65-470,063,887.67-183,992,976.50

Finding the Fourth Proportional to 340,625,868.65, 470,063,887.67 and 183,992,976.50

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Solution

The fourth proportional to 340,625,868.65, 470,063,887.67 and 183,992,976.50 is: 253,910,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,625,868.65 : 470,063,887.67 = 183,992,976.50 : x
  2. Step 2: Convert to fraction form
    340,625,868.65/470,063,887.67 = 183,992,976.50/x
  3. Step 3: Cross multiply
    340,625,868.65x = 470,063,887.67 × 183,992,976.50
  4. Step 4: Simplify right side
    340,625,868.65x = 86,488,453,835,674,624
  5. Step 5: Solve for x
    x = 86,488,453,835,674,624/340,625,868.65
  6. Step 6: Final answer
    x = 253,910,409.62

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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.