Home / 340,626,210.05-470,064,359.09-183,993,318.45

Finding the Fourth Proportional to 340,626,210.05, 470,064,359.09 and 183,993,318.45

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Solution

The fourth proportional to 340,626,210.05, 470,064,359.09 and 183,993,318.45 is: 253,910,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,626,210.05 : 470,064,359.09 = 183,993,318.45 : x
  2. Step 2: Convert to fraction form
    340,626,210.05/470,064,359.09 = 183,993,318.45/x
  3. Step 3: Cross multiply
    340,626,210.05x = 470,064,359.09 × 183,993,318.45
  4. Step 4: Simplify right side
    340,626,210.05x = 86,488,701,314,501,488
  5. Step 5: Solve for x
    x = 86,488,701,314,501,488/340,626,210.05
  6. Step 6: Final answer
    x = 253,910,881.67

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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.