Home / 249,050,383.40-373,735,007.40-145,419,388.40

Finding the Fourth Proportional to 249,050,383.40, 373,735,007.40 and 145,419,388.40

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Solution

The fourth proportional to 249,050,383.40, 373,735,007.40 and 145,419,388.40 is: 218,222,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,050,383.40 : 373,735,007.40 = 145,419,388.40 : x
  2. Step 2: Convert to fraction form
    249,050,383.40/373,735,007.40 = 145,419,388.40/x
  3. Step 3: Cross multiply
    249,050,383.40x = 373,735,007.40 × 145,419,388.40
  4. Step 4: Simplify right side
    249,050,383.40x = 54,348,316,199,777,472
  5. Step 5: Solve for x
    x = 54,348,316,199,777,472/249,050,383.40
  6. Step 6: Final answer
    x = 218,222,174.40

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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.