Home / 145,200,194,833.14-200,376,461,896.20-80,093,153,482.39

Finding the Fourth Proportional to 145,200,194,833.14, 200,376,461,896.20 and 80,093,153,482.39

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Solution

The fourth proportional to 145,200,194,833.14, 200,376,461,896.20 and 80,093,153,482.39 is: 110,528,658,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,200,194,833.14 : 200,376,461,896.20 = 80,093,153,482.39 : x
  2. Step 2: Convert to fraction form
    145,200,194,833.14/200,376,461,896.20 = 80,093,153,482.39/x
  3. Step 3: Cross multiply
    145,200,194,833.14x = 200,376,461,896.20 × 80,093,153,482.39
  4. Step 4: Simplify right side
    145,200,194,833.14x = 16,048,782,716,909,616,365,568
  5. Step 5: Solve for x
    x = 16,048,782,716,909,616,365,568/145,200,194,833.14
  6. Step 6: Final answer
    x = 110,528,658,280.06

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1.5x scale

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.