Home / 190,804,553.35-286,206,830.03-130,338,377.35

Finding the Fourth Proportional to 190,804,553.35, 286,206,830.03 and 130,338,377.35

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Solution

The fourth proportional to 190,804,553.35, 286,206,830.03 and 130,338,377.35 is: 195,507,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,804,553.35 : 286,206,830.03 = 130,338,377.35 : x
  2. Step 2: Convert to fraction form
    190,804,553.35/286,206,830.03 = 130,338,377.35/x
  3. Step 3: Cross multiply
    190,804,553.35x = 286,206,830.03 × 130,338,377.35
  4. Step 4: Simplify right side
    190,804,553.35x = 37,303,733,812,597,448
  5. Step 5: Solve for x
    x = 37,303,733,812,597,448/190,804,553.35
  6. Step 6: Final answer
    x = 195,507,566.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.