Home / 340,625,870.35-470,063,890.00-183,992,978.18

Finding the Fourth Proportional to 340,625,870.35, 470,063,890.00 and 183,992,978.18

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Solution

The fourth proportional to 340,625,870.35, 470,063,890.00 and 183,992,978.18 is: 253,910,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,625,870.35 : 470,063,890.00 = 183,992,978.18 : x
  2. Step 2: Convert to fraction form
    340,625,870.35/470,063,890.00 = 183,992,978.18/x
  3. Step 3: Cross multiply
    340,625,870.35x = 470,063,890.00 × 183,992,978.18
  4. Step 4: Simplify right side
    340,625,870.35x = 86,488,455,057,381,072
  5. Step 5: Solve for x
    x = 86,488,455,057,381,072/340,625,870.35
  6. Step 6: Final answer
    x = 253,910,411.94

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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.