Home / 166,033,728.40-249,050,592.60-105,716,851.60

Finding the Fourth Proportional to 166,033,728.40, 249,050,592.60 and 105,716,851.60

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Solution

The fourth proportional to 166,033,728.40, 249,050,592.60 and 105,716,851.60 is: 158,575,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,033,728.40 : 249,050,592.60 = 105,716,851.60 : x
  2. Step 2: Convert to fraction form
    166,033,728.40/249,050,592.60 = 105,716,851.60/x
  3. Step 3: Cross multiply
    166,033,728.40x = 249,050,592.60 × 105,716,851.60
  4. Step 4: Simplify right side
    166,033,728.40x = 26,328,844,538,786,256
  5. Step 5: Solve for x
    x = 26,328,844,538,786,256/166,033,728.40
  6. Step 6: Final answer
    x = 158,575,277.40

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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.