Home / 149,723,383.80-224,585,075.70-42,018,007.80

Finding the Fourth Proportional to 149,723,383.80, 224,585,075.70 and 42,018,007.80

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Solution

The fourth proportional to 149,723,383.80, 224,585,075.70 and 42,018,007.80 is: 63,027,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,723,383.80 : 224,585,075.70 = 42,018,007.80 : x
  2. Step 2: Convert to fraction form
    149,723,383.80/224,585,075.70 = 42,018,007.80/x
  3. Step 3: Cross multiply
    149,723,383.80x = 224,585,075.70 × 42,018,007.80
  4. Step 4: Simplify right side
    149,723,383.80x = 9,436,617,462,526,190
  5. Step 5: Solve for x
    x = 9,436,617,462,526,190/149,723,383.80
  6. Step 6: Final answer
    x = 63,027,011.70

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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.