Home / 340,940,939.04-470,626,444.44-223,473,839.40

Finding the Fourth Proportional to 340,940,939.04, 470,626,444.44 and 223,473,839.40

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Solution

The fourth proportional to 340,940,939.04, 470,626,444.44 and 223,473,839.40 is: 308,477,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,940,939.04 : 470,626,444.44 = 223,473,839.40 : x
  2. Step 2: Convert to fraction form
    340,940,939.04/470,626,444.44 = 223,473,839.40/x
  3. Step 3: Cross multiply
    340,940,939.04x = 470,626,444.44 × 223,473,839.40
  4. Step 4: Simplify right side
    340,940,939.04x = 105,172,698,462,177,584
  5. Step 5: Solve for x
    x = 105,172,698,462,177,584/340,940,939.04
  6. Step 6: Final answer
    x = 308,477,763.80

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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.