Home / 1,030,203,278.00-1,545,940,530.43-477,402,667.76

Finding the Fourth Proportional to 1,030,203,278.00, 1,545,940,530.43 and 477,402,667.76

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Solution

The fourth proportional to 1,030,203,278.00, 1,545,940,530.43 and 477,402,667.76 is: 716,398,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,203,278.00 : 1,545,940,530.43 = 477,402,667.76 : x
  2. Step 2: Convert to fraction form
    1,030,203,278.00/1,545,940,530.43 = 477,402,667.76/x
  3. Step 3: Cross multiply
    1,030,203,278.00x = 1,545,940,530.43 × 477,402,667.76
  4. Step 4: Simplify right side
    1,030,203,278.00x = 738,036,133,428,262,784
  5. Step 5: Solve for x
    x = 738,036,133,428,262,784/1,030,203,278.00
  6. Step 6: Final answer
    x = 716,398,548.90

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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.