Home / 166,075,653.60-249,113,480.40-111,656,095.20

Finding the Fourth Proportional to 166,075,653.60, 249,113,480.40 and 111,656,095.20

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Solution

The fourth proportional to 166,075,653.60, 249,113,480.40 and 111,656,095.20 is: 167,484,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,653.60 : 249,113,480.40 = 111,656,095.20 : x
  2. Step 2: Convert to fraction form
    166,075,653.60/249,113,480.40 = 111,656,095.20/x
  3. Step 3: Cross multiply
    166,075,653.60x = 249,113,480.40 × 111,656,095.20
  4. Step 4: Simplify right side
    166,075,653.60x = 27,815,038,483,145,736
  5. Step 5: Solve for x
    x = 27,815,038,483,145,736/166,075,653.60
  6. Step 6: Final answer
    x = 167,484,142.80

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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.