Home / 145,119,080.54-200,397,417.84-92,213,225.03

Finding the Fourth Proportional to 145,119,080.54, 200,397,417.84 and 92,213,225.03

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Solution

The fourth proportional to 145,119,080.54, 200,397,417.84 and 92,213,225.03 is: 127,338,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,119,080.54 : 200,397,417.84 = 92,213,225.03 : x
  2. Step 2: Convert to fraction form
    145,119,080.54/200,397,417.84 = 92,213,225.03/x
  3. Step 3: Cross multiply
    145,119,080.54x = 200,397,417.84 × 92,213,225.03
  4. Step 4: Simplify right side
    145,119,080.54x = 18,479,292,185,708,872
  5. Step 5: Solve for x
    x = 18,479,292,185,708,872/145,119,080.54
  6. Step 6: Final answer
    x = 127,338,818.01

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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.