Home / 1,256,197,526.56-1,884,500,809.17-370,972,426.42

Finding the Fourth Proportional to 1,256,197,526.56, 1,884,500,809.17 and 370,972,426.42

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Solution

The fourth proportional to 1,256,197,526.56, 1,884,500,809.17 and 370,972,426.42 is: 556,519,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,197,526.56 : 1,884,500,809.17 = 370,972,426.42 : x
  2. Step 2: Convert to fraction form
    1,256,197,526.56/1,884,500,809.17 = 370,972,426.42/x
  3. Step 3: Cross multiply
    1,256,197,526.56x = 1,884,500,809.17 × 370,972,426.42
  4. Step 4: Simplify right side
    1,256,197,526.56x = 699,097,837,768,248,320
  5. Step 5: Solve for x
    x = 699,097,837,768,248,320/1,256,197,526.56
  6. Step 6: Final answer
    x = 556,519,037.00

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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.