Home / 166,075,365.80-249,113,048.70-163,205,584.40

Finding the Fourth Proportional to 166,075,365.80, 249,113,048.70 and 163,205,584.40

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Solution

The fourth proportional to 166,075,365.80, 249,113,048.70 and 163,205,584.40 is: 244,808,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,365.80 : 249,113,048.70 = 163,205,584.40 : x
  2. Step 2: Convert to fraction form
    166,075,365.80/249,113,048.70 = 163,205,584.40/x
  3. Step 3: Cross multiply
    166,075,365.80x = 249,113,048.70 × 163,205,584.40
  4. Step 4: Simplify right side
    166,075,365.80x = 40,656,640,694,749,160
  5. Step 5: Solve for x
    x = 40,656,640,694,749,160/166,075,365.80
  6. Step 6: Final answer
    x = 244,808,376.60

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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.