Home / 161,507,338.40-242,261,007.60-93,482,890.40

Finding the Fourth Proportional to 161,507,338.40, 242,261,007.60 and 93,482,890.40

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Solution

The fourth proportional to 161,507,338.40, 242,261,007.60 and 93,482,890.40 is: 140,224,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,507,338.40 : 242,261,007.60 = 93,482,890.40 : x
  2. Step 2: Convert to fraction form
    161,507,338.40/242,261,007.60 = 93,482,890.40/x
  3. Step 3: Cross multiply
    161,507,338.40x = 242,261,007.60 × 93,482,890.40
  4. Step 4: Simplify right side
    161,507,338.40x = 22,647,259,221,664,368
  5. Step 5: Solve for x
    x = 22,647,259,221,664,368/161,507,338.40
  6. Step 6: Final answer
    x = 140,224,335.60

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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.