Home / 155,814,329.10-233,413,564.05-136,666,706.70

Finding the Fourth Proportional to 155,814,329.10, 233,413,564.05 and 136,666,706.70

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Solution

The fourth proportional to 155,814,329.10, 233,413,564.05 and 136,666,706.70 is: 204,729,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,814,329.10 : 233,413,564.05 = 136,666,706.70 : x
  2. Step 2: Convert to fraction form
    155,814,329.10/233,413,564.05 = 136,666,706.70/x
  3. Step 3: Cross multiply
    155,814,329.10x = 233,413,564.05 × 136,666,706.70
  4. Step 4: Simplify right side
    155,814,329.10x = 31,899,863,097,823,012
  5. Step 5: Solve for x
    x = 31,899,863,097,823,012/155,814,329.10
  6. Step 6: Final answer
    x = 204,729,971.13

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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.