Home / 207,038,254.40-310,293,629.40-110,040,430.40

Finding the Fourth Proportional to 207,038,254.40, 310,293,629.40 and 110,040,430.40

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Solution

The fourth proportional to 207,038,254.40, 310,293,629.40 and 110,040,430.40 is: 164,920,461.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,038,254.40 : 310,293,629.40 = 110,040,430.40 : x
  2. Step 2: Convert to fraction form
    207,038,254.40/310,293,629.40 = 110,040,430.40/x
  3. Step 3: Cross multiply
    207,038,254.40x = 310,293,629.40 × 110,040,430.40
  4. Step 4: Simplify right side
    207,038,254.40x = 34,144,844,529,554,092
  5. Step 5: Solve for x
    x = 34,144,844,529,554,092/207,038,254.40
  6. Step 6: Final answer
    x = 164,920,461.82

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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.