Home / 210,507,526.22-315,757,708.05-62,955,423.50

Finding the Fourth Proportional to 210,507,526.22, 315,757,708.05 and 62,955,423.50

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Solution

The fourth proportional to 210,507,526.22, 315,757,708.05 and 62,955,423.50 is: 94,432,064.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,507,526.22 : 315,757,708.05 = 62,955,423.50 : x
  2. Step 2: Convert to fraction form
    210,507,526.22/315,757,708.05 = 62,955,423.50/x
  3. Step 3: Cross multiply
    210,507,526.22x = 315,757,708.05 × 62,955,423.50
  4. Step 4: Simplify right side
    210,507,526.22x = 19,878,660,233,677,108
  5. Step 5: Solve for x
    x = 19,878,660,233,677,108/210,507,526.22
  6. Step 6: Final answer
    x = 94,432,064.21

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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.