Home / 203,038,688.61-304,569,842.72-57,460,071.33

Finding the Fourth Proportional to 203,038,688.61, 304,569,842.72 and 57,460,071.33

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Solution

The fourth proportional to 203,038,688.61, 304,569,842.72 and 57,460,071.33 is: 86,193,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,038,688.61 : 304,569,842.72 = 57,460,071.33 : x
  2. Step 2: Convert to fraction form
    203,038,688.61/304,569,842.72 = 57,460,071.33/x
  3. Step 3: Cross multiply
    203,038,688.61x = 304,569,842.72 × 57,460,071.33
  4. Step 4: Simplify right side
    203,038,688.61x = 17,500,604,887,370,778
  5. Step 5: Solve for x
    x = 17,500,604,887,370,778/203,038,688.61
  6. Step 6: Final answer
    x = 86,193,449.18

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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.