Home / 249,627,666.03-374,195,853.05-145,865,188.59

Finding the Fourth Proportional to 249,627,666.03, 374,195,853.05 and 145,865,188.59

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Solution

The fourth proportional to 249,627,666.03, 374,195,853.05 and 145,865,188.59 is: 218,654,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,627,666.03 : 374,195,853.05 = 145,865,188.59 : x
  2. Step 2: Convert to fraction form
    249,627,666.03/374,195,853.05 = 145,865,188.59/x
  3. Step 3: Cross multiply
    249,627,666.03x = 374,195,853.05 × 145,865,188.59
  4. Step 4: Simplify right side
    249,627,666.03x = 54,582,148,674,004,856
  5. Step 5: Solve for x
    x = 54,582,148,674,004,856/249,627,666.03
  6. Step 6: Final answer
    x = 218,654,244.31

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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.