Home / 262,700,541.40-394,050,812.10-166,084,567.60

Finding the Fourth Proportional to 262,700,541.40, 394,050,812.10 and 166,084,567.60

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Solution

The fourth proportional to 262,700,541.40, 394,050,812.10 and 166,084,567.60 is: 249,126,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,700,541.40 : 394,050,812.10 = 166,084,567.60 : x
  2. Step 2: Convert to fraction form
    262,700,541.40/394,050,812.10 = 166,084,567.60/x
  3. Step 3: Cross multiply
    262,700,541.40x = 394,050,812.10 × 166,084,567.60
  4. Step 4: Simplify right side
    262,700,541.40x = 65,445,758,740,057,352
  5. Step 5: Solve for x
    x = 65,445,758,740,057,352/262,700,541.40
  6. Step 6: Final answer
    x = 249,126,851.40

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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.