Home / 166,089,089.90-249,133,634.85-101,519,008.40

Finding the Fourth Proportional to 166,089,089.90, 249,133,634.85 and 101,519,008.40

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Solution

The fourth proportional to 166,089,089.90, 249,133,634.85 and 101,519,008.40 is: 152,278,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,089.90 : 249,133,634.85 = 101,519,008.40 : x
  2. Step 2: Convert to fraction form
    166,089,089.90/249,133,634.85 = 101,519,008.40/x
  3. Step 3: Cross multiply
    166,089,089.90x = 249,133,634.85 × 101,519,008.40
  4. Step 4: Simplify right side
    166,089,089.90x = 25,291,799,569,059,684
  5. Step 5: Solve for x
    x = 25,291,799,569,059,684/166,089,089.90
  6. Step 6: Final answer
    x = 152,278,512.60

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1.5x scale

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.