Home / 249,801,462.63-344,762,094.54-143,934,609.64

Finding the Fourth Proportional to 249,801,462.63, 344,762,094.54 and 143,934,609.64

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Solution

The fourth proportional to 249,801,462.63, 344,762,094.54 and 143,934,609.64 is: 198,650,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,801,462.63 : 344,762,094.54 = 143,934,609.64 : x
  2. Step 2: Convert to fraction form
    249,801,462.63/344,762,094.54 = 143,934,609.64/x
  3. Step 3: Cross multiply
    249,801,462.63x = 344,762,094.54 × 143,934,609.64
  4. Step 4: Simplify right side
    249,801,462.63x = 49,623,197,496,283,672
  5. Step 5: Solve for x
    x = 49,623,197,496,283,672/249,801,462.63
  6. Step 6: Final answer
    x = 198,650,548.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.