Home / 166,083,159.60-249,124,739.40-43,261,239.60

Finding the Fourth Proportional to 166,083,159.60, 249,124,739.40 and 43,261,239.60

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Solution

The fourth proportional to 166,083,159.60, 249,124,739.40 and 43,261,239.60 is: 64,891,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083,159.60 : 249,124,739.40 = 43,261,239.60 : x
  2. Step 2: Convert to fraction form
    166,083,159.60/249,124,739.40 = 43,261,239.60/x
  3. Step 3: Cross multiply
    166,083,159.60x = 249,124,739.40 × 43,261,239.60
  4. Step 4: Simplify right side
    166,083,159.60x = 10,777,445,041,470,960
  5. Step 5: Solve for x
    x = 10,777,445,041,470,960/166,083,159.60
  6. Step 6: Final answer
    x = 64,891,859.40

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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.