Home / 166,335,787.10-249,503,680.65-123,289,066.10

Finding the Fourth Proportional to 166,335,787.10, 249,503,680.65 and 123,289,066.10

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Solution

The fourth proportional to 166,335,787.10, 249,503,680.65 and 123,289,066.10 is: 184,933,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,335,787.10 : 249,503,680.65 = 123,289,066.10 : x
  2. Step 2: Convert to fraction form
    166,335,787.10/249,503,680.65 = 123,289,066.10/x
  3. Step 3: Cross multiply
    166,335,787.10x = 249,503,680.65 × 123,289,066.10
  4. Step 4: Simplify right side
    166,335,787.10x = 30,761,075,775,851,140
  5. Step 5: Solve for x
    x = 30,761,075,775,851,140/166,335,787.10
  6. Step 6: Final answer
    x = 184,933,599.15

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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.