Home / 373,130,030.96-514,921,231.68-205,866,283.22

Finding the Fourth Proportional to 373,130,030.96, 514,921,231.68 and 205,866,283.22

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Solution

The fourth proportional to 373,130,030.96, 514,921,231.68 and 205,866,283.22 is: 284,096,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,130,030.96 : 514,921,231.68 = 205,866,283.22 : x
  2. Step 2: Convert to fraction form
    373,130,030.96/514,921,231.68 = 205,866,283.22/x
  3. Step 3: Cross multiply
    373,130,030.96x = 514,921,231.68 × 205,866,283.22
  4. Step 4: Simplify right side
    373,130,030.96x = 106,004,920,117,026,112
  5. Step 5: Solve for x
    x = 106,004,920,117,026,112/373,130,030.96
  6. Step 6: Final answer
    x = 284,096,457.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.