Home / 249,372,001.40-374,058,002.10-103,757,167.40

Finding the Fourth Proportional to 249,372,001.40, 374,058,002.10 and 103,757,167.40

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Solution

The fourth proportional to 249,372,001.40, 374,058,002.10 and 103,757,167.40 is: 155,635,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,372,001.40 : 374,058,002.10 = 103,757,167.40 : x
  2. Step 2: Convert to fraction form
    249,372,001.40/374,058,002.10 = 103,757,167.40/x
  3. Step 3: Cross multiply
    249,372,001.40x = 374,058,002.10 × 103,757,167.40
  4. Step 4: Simplify right side
    249,372,001.40x = 38,811,198,741,199,256
  5. Step 5: Solve for x
    x = 38,811,198,741,199,256/249,372,001.40
  6. Step 6: Final answer
    x = 155,635,751.10

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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.