Home / 297,008,123.80-445,335,038.70-182,075,150.20

Finding the Fourth Proportional to 297,008,123.80, 445,335,038.70 and 182,075,150.20

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Solution

The fourth proportional to 297,008,123.80, 445,335,038.70 and 182,075,150.20 is: 273,004,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,008,123.80 : 445,335,038.70 = 182,075,150.20 : x
  2. Step 2: Convert to fraction form
    297,008,123.80/445,335,038.70 = 182,075,150.20/x
  3. Step 3: Cross multiply
    297,008,123.80x = 445,335,038.70 × 182,075,150.20
  4. Step 4: Simplify right side
    297,008,123.80x = 81,084,444,060,625,312
  5. Step 5: Solve for x
    x = 81,084,444,060,625,312/297,008,123.80
  6. Step 6: Final answer
    x = 273,004,128.72

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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.