Home / 249,811,835.29-374,495,183.06-118,573,144.54

Finding the Fourth Proportional to 249,811,835.29, 374,495,183.06 and 118,573,144.54

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Solution

The fourth proportional to 249,811,835.29, 374,495,183.06 and 118,573,144.54 is: 177,754,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,811,835.29 : 374,495,183.06 = 118,573,144.54 : x
  2. Step 2: Convert to fraction form
    249,811,835.29/374,495,183.06 = 118,573,144.54/x
  3. Step 3: Cross multiply
    249,811,835.29x = 374,495,183.06 × 118,573,144.54
  4. Step 4: Simplify right side
    249,811,835.29x = 44,405,071,468,978,032
  5. Step 5: Solve for x
    x = 44,405,071,468,978,032/249,811,835.29
  6. Step 6: Final answer
    x = 177,754,074.05

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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.