Home / 235,075,320.60-352,612,980.90-127,579,896.60

Finding the Fourth Proportional to 235,075,320.60, 352,612,980.90 and 127,579,896.60

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Solution

The fourth proportional to 235,075,320.60, 352,612,980.90 and 127,579,896.60 is: 191,369,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,075,320.60 : 352,612,980.90 = 127,579,896.60 : x
  2. Step 2: Convert to fraction form
    235,075,320.60/352,612,980.90 = 127,579,896.60/x
  3. Step 3: Cross multiply
    235,075,320.60x = 352,612,980.90 × 127,579,896.60
  4. Step 4: Simplify right side
    235,075,320.60x = 44,986,327,643,039,768
  5. Step 5: Solve for x
    x = 44,986,327,643,039,768/235,075,320.60
  6. Step 6: Final answer
    x = 191,369,844.90

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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.