Home / 650,060,288.46-974,885,594.63-213,259,186.26

Finding the Fourth Proportional to 650,060,288.46, 974,885,594.63 and 213,259,186.26

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Solution

The fourth proportional to 650,060,288.46, 974,885,594.63 and 213,259,186.26 is: 319,821,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,060,288.46 : 974,885,594.63 = 213,259,186.26 : x
  2. Step 2: Convert to fraction form
    650,060,288.46/974,885,594.63 = 213,259,186.26/x
  3. Step 3: Cross multiply
    650,060,288.46x = 974,885,594.63 × 213,259,186.26
  4. Step 4: Simplify right side
    650,060,288.46x = 207,903,308,606,323,712
  5. Step 5: Solve for x
    x = 207,903,308,606,323,712/650,060,288.46
  6. Step 6: Final answer
    x = 319,821,580.09

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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.